1062157920 has 96 divisors (see below), whose sum is σ = 3361139712. Its totient is φ = 281943552.

The previous prime is 1062157907. The next prime is 1062157933. The reversal of 1062157920 is 297512601.

It is an interprime number because it is at equal distance from previous prime (1062157907) and next prime (1062157933).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1062157920² = 2256358894037452800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102079 + ... + 112001.

It is an arithmetic number, because the mean of its divisors is an integer number (35011872).

Almost surely, 2^1062157920 is an apocalyptic number.

1062157920 is a gapful number since it is divisible by the number (10) 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 1062157920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680569856).

1062157920 is an abundant number, since it is smaller than the sum of its proper divisors (2298981792).

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

1062157920 is a wasteful number, since it uses less digits than its factorization.

1062157920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10164 (or 10156 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1062157920 is about 32590.7643359281. The cubic root of 1062157920 is about 1020.3042537186.

The spelling of 1062157920 in words is "one billion, sixty-two million, one hundred fifty-seven thousand, nine hundred twenty".