1034538856 has 16 divisors (see below), whose sum is σ = 2088972900. Its totient is φ = 477479424.

The previous prime is 1034538829. The next prime is 1034538899. The reversal of 1034538856 is 6588354301.

It can be written as a sum of positive squares in 2 ways, for example, as 1015441956 + 19096900 = 31866^2 + 4370^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4973641 + ... + 4973848.

Almost surely, 2^1034538856 is an apocalyptic number.

It is an amenable number.

1034538856 is an abundant number, since it is smaller than the sum of its proper divisors (1054434044).

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

1034538856 is a wasteful number, since it uses less digits than its factorization.

1034538856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9947508 (or 9947504 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 1034538856 is about 32164.2481025128. The cubic root of 1034538856 is about 1011.3828901833.

The spelling of 1034538856 in words is "one billion, thirty-four million, five hundred thirty-eight thousand, eight hundred fifty-six".