1045694004 has 24 divisors (see below), whose sum is σ = 2583479808. Its totient is φ = 328060800.

The previous prime is 1045694003. The next prime is 1045694017. The reversal of 1045694004 is 4004965401.

It is a super-3 number, since 3×1045694004³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045694003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2562772 + ... + 2563179.

It is an arithmetic number, because the mean of its divisors is an integer number (107644992).

Almost surely, 2^1045694004 is an apocalyptic number.

It is an amenable number.

1045694004 is an abundant number, since it is smaller than the sum of its proper divisors (1537785804).

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

1045694004 is a wasteful number, since it uses less digits than its factorization.

1045694004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125975 (or 5125973 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1045694004 is about 32337.1922714388. The cubic root of 1045694004 is about 1015.0050567990.

The spelling of 1045694004 in words is "one billion, forty-five million, six hundred ninety-four thousand, four".