1035572004 has 36 divisors (see below), whose sum is σ = 2618785260. Its totient is φ = 345047040.

The previous prime is 1035571969. The next prime is 1035572023. The reversal of 1035572004 is 4002755301.

It is a happy number.

1035572004 is a `hidden beast` number, since 103 + 557 + 2 + 0 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 172975104 + 862596900 = 13152^2 + 29370^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1035572004³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115524 + ... + 124164.

It is an arithmetic number, because the mean of its divisors is an integer number (72744035).

Almost surely, 2^1035572004 is an apocalyptic number.

It is an amenable number.

1035572004 is an abundant number, since it is smaller than the sum of its proper divisors (1583213256).

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

1035572004 is a wasteful number, since it uses less digits than its factorization.

1035572004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11980 (or 11975 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 1035572004 is about 32180.3045976883. The cubic root of 1035572004 is about 1011.7194525601.

The spelling of 1035572004 in words is "one billion, thirty-five million, five hundred seventy-two thousand, four".