1427436192 has 144 divisors (see below), whose sum is σ = 4637424960. Its totient is φ = 376436736.

The previous prime is 1427436181. The next prime is 1427436217. The reversal of 1427436192 is 2916347241.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1427436192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107284 + ... + 119852.

It is an arithmetic number, because the mean of its divisors is an integer number (32204340).

Almost surely, 2^1427436192 is an apocalyptic number.

1427436192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427436192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318712480).

1427436192 is an abundant number, since it is smaller than the sum of its proper divisors (3209988768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427436192 is a wasteful number, since it uses less digits than its factorization.

1427436192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12615 (or 12594 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 1427436192 is about 37781.4265479746. The cubic root of 1427436192 is about 1125.9494712352.

The spelling of 1427436192 in words is "one billion, four hundred twenty-seven million, four hundred thirty-six thousand, one hundred ninety-two".