1427941158 has 64 divisors (see below), whose sum is σ = 3432886272. Its totient is φ = 387354240.

The previous prime is 1427941157. The next prime is 1427941159. The reversal of 1427941158 is 8511497241.

It is an interprime number because it is at equal distance from previous prime (1427941157) and next prime (1427941159).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427941157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58660 + ... + 79352.

It is an arithmetic number, because the mean of its divisors is an integer number (53638848).

Almost surely, 2^1427941158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427941158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1716443136).

1427941158 is an abundant number, since it is smaller than the sum of its proper divisors (2004945114).

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

1427941158 is a wasteful number, since it uses less digits than its factorization.

1427941158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20789.

The product of its digits is 80640, while the sum is 42.

The square root of 1427941158 is about 37788.1086851406. The cubic root of 1427941158 is about 1126.0822265374.

The spelling of 1427941158 in words is "one billion, four hundred twenty-seven million, nine hundred forty-one thousand, one hundred fifty-eight".