1383511389004 has 24 divisors (see below), whose sum is σ = 2557922754240. Its totient is φ = 653691365376.

The previous prime is 1383511388999. The next prime is 1383511389037. The reversal of 1383511389004 is 4009831153831.

It is a happy number.

It is a super-2 number, since 2×1383511389004² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126875637 + ... + 126886540.

It is an arithmetic number, because the mean of its divisors is an integer number (106580114760).

Almost surely, 2^{1383511389004} is an apocalyptic number.

It is an amenable number.

1383511389004 is a deficient number, since it is larger than the sum of its proper divisors (1174411365236).

1383511389004 is a wasteful number, since it uses less digits than its factorization.

1383511389004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253762257 (or 253762255 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 1383511389004 in words is "one trillion, three hundred eighty-three billion, five hundred eleven million, three hundred eighty-nine thousand, four".