1420373248 has 72 divisors (see below), whose sum is σ = 3315760448. Its totient is φ = 594542592.

The previous prime is 1420373203. The next prime is 1420373249. The reversal of 1420373248 is 8423730241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420373249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67840 + ... + 86272.

Almost surely, 2^1420373248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420373248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1657880224).

1420373248 is an abundant number, since it is smaller than the sum of its proper divisors (1895387200).

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

1420373248 is an equidigital number, since it uses as much as digits as its factorization.

1420373248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18499 (or 18485 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1420373248 is about 37687.8395241754. The cubic root of 1420373248 is about 1124.0893365837.

The spelling of 1420373248 in words is "one billion, four hundred twenty million, three hundred seventy-three thousand, two hundred forty-eight".