1145925744 has 20 divisors (see below), whose sum is σ = 2960308296. Its totient is φ = 381975232.

The previous prime is 1145925733. The next prime is 1145925761. The reversal of 1145925744 is 4475295411.

It is a junction number, because it is equal to n+sod(n) for n = 1145925696 and 1145925705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11936679 + ... + 11936774.

Almost surely, 2^1145925744 is an apocalyptic number.

It is an amenable number.

1145925744 is an abundant number, since it is smaller than the sum of its proper divisors (1814382552).

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

1145925744 is a wasteful number, since it uses less digits than its factorization.

1145925744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23873464 (or 23873458 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 1145925744 is about 33851.5249878052. The cubic root of 1145925744 is about 1046.4508267029.

The spelling of 1145925744 in words is "one billion, one hundred forty-five million, nine hundred twenty-five thousand, seven hundred forty-four".