1049009923475 has 24 divisors (see below), whose sum is σ = 1308125174928. Its totient is φ = 834475622400.

The previous prime is 1049009923469. The next prime is 1049009923487. The reversal of 1049009923475 is 5743299009401.

It is not a de Polignac number, because 1049009923475 - 2¹² = 1049009919379 is a prime.

It is a super-2 number, since 2×1049009923475² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3525707 + ... + 3811643.

It is an arithmetic number, because the mean of its divisors is an integer number (54505215622).

Almost surely, 2^{1049009923475} is an apocalyptic number.

1049009923475 is a deficient number, since it is larger than the sum of its proper divisors (259115251453).

1049009923475 is a wasteful number, since it uses less digits than its factorization.

1049009923475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286775 (or 286770 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 1049009923475 in words is "one trillion, forty-nine billion, nine million, nine hundred twenty-three thousand, four hundred seventy-five".