1034051985 has 24 divisors (see below), whose sum is σ = 1854164520. Its totient is φ = 532476672.

The previous prime is 1034051983. The next prime is 1034052001. The reversal of 1034051985 is 5891504301.

It can be written as a sum of positive squares in 4 ways, for example, as 108493056 + 925558929 = 10416^2 + 30423^2 .

It is not a de Polignac number, because 1034051985 - 2¹ = 1034051983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1034051981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394884 + ... + 397493.

It is an arithmetic number, because the mean of its divisors is an integer number (77256855).

Almost surely, 2^1034051985 is an apocalyptic number.

1034051985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1034051985 is a deficient number, since it is larger than the sum of its proper divisors (820112535).

1034051985 is a wasteful number, since it uses less digits than its factorization.

1034051985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792417 (or 792414 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 1034051985 is about 32156.6786997662. The cubic root of 1034051985 is about 1011.2242074806.

The spelling of 1034051985 in words is "one billion, thirty-four million, fifty-one thousand, nine hundred eighty-five".