1145941744 has 60 divisors (see below), whose sum is σ = 2308780056. Its totient is φ = 550682496.

The previous prime is 1145941717. The next prime is 1145941751. The reversal of 1145941744 is 4471495411.

It is a junction number, because it is equal to n+sod(n) for n = 1145941697 and 1145941706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7298914 + ... + 7299070.

Almost surely, 2^1145941744 is an apocalyptic number.

It is an amenable number.

1145941744 is an abundant number, since it is smaller than the sum of its proper divisors (1162838312).

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

1145941744 is a wasteful number, since it uses less digits than its factorization.

1145941744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 305 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 1145941744 is about 33851.7613131134. The cubic root of 1145941744 is about 1046.4556970403.

The spelling of 1145941744 in words is "one billion, one hundred forty-five million, nine hundred forty-one thousand, seven hundred forty-four".