1035161520 has 40 divisors (see below), whose sum is σ = 3209001456. Its totient is φ = 276043008.

The previous prime is 1035161513. The next prime is 1035161531. The reversal of 1035161520 is 251615301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156347 + ... + 2156826.

Almost surely, 2^1035161520 is an apocalyptic number.

1035161520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1035161520 is an abundant number, since it is smaller than the sum of its proper divisors (2173839936).

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

1035161520 is a wasteful number, since it uses less digits than its factorization.

1035161520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313189 (or 4313183 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1035161520 is about 32173.9260893041. The cubic root of 1035161520 is about 1011.5857584824.

Adding to 1035161520 its reverse (251615301), we get a palindrome (1286776821).

The spelling of 1035161520 in words is "one billion, thirty-five million, one hundred sixty-one thousand, five hundred twenty".