1034512840 has 16 divisors (see below), whose sum is σ = 2327653980. Its totient is φ = 413805120.

The previous prime is 1034512823. The next prime is 1034512879. The reversal of 1034512840 is 482154301.

It can be written as a sum of positive squares in 2 ways, for example, as 951228964 + 83283876 = 30842^2 + 9126^2 .

It is a super-2 number, since 2×1034512840² = 2140433632249731200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1034512799 and 1034512808.

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, 12931371 + ... + 12931450.

Almost surely, 2^1034512840 is an apocalyptic number.

1034512840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034512840 is an abundant number, since it is smaller than the sum of its proper divisors (1293141140).

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

1034512840 is a wasteful number, since it uses less digits than its factorization.

1034512840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25862832 (or 25862828 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1034512840 is about 32163.8436757798. The cubic root of 1034512840 is about 1011.3744122167.

The spelling of 1034512840 in words is "one billion, thirty-four million, five hundred twelve thousand, eight hundred forty".