1145361660404 has 24 divisors (see below), whose sum is σ = 2158750554240. Its totient is φ = 528583312224.

The previous prime is 1145361660353. The next prime is 1145361660413. The reversal of 1145361660404 is 4040661635411.

It is a happy number.

It is a congruent number.

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, 321944 + ... + 1547375.

It is an arithmetic number, because the mean of its divisors is an integer number (89947939760).

Almost surely, 2^{1145361660404} is an apocalyptic number.

It is an amenable number.

1145361660404 is a deficient number, since it is larger than the sum of its proper divisors (1013388893836).

1145361660404 is a wasteful number, since it uses less digits than its factorization.

1145361660404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881119 (or 1881117 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 1145361660404 in words is "one trillion, one hundred forty-five billion, three hundred sixty-one million, six hundred sixty thousand, four hundred four".