1145754044 has 6 divisors (see below), whose sum is σ = 2005069584. Its totient is φ = 572877020.

The previous prime is 1145754041. The next prime is 1145754067. The reversal of 1145754044 is 4404575411.

It is a junction number, because it is equal to n+sod(n) for n = 1145753995 and 1145754013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145754041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143219252 + ... + 143219259.

It is an arithmetic number, because the mean of its divisors is an integer number (334178264).

Almost surely, 2^1145754044 is an apocalyptic number.

It is an amenable number.

1145754044 is a deficient number, since it is larger than the sum of its proper divisors (859315540).

1145754044 is a wasteful number, since it uses less digits than its factorization.

1145754044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286438515 (or 286438513 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 1145754044 is about 33848.9888179839. The cubic root of 1145754044 is about 1046.3985590399.

The spelling of 1145754044 in words is "one billion, one hundred forty-five million, seven hundred fifty-four thousand, forty-four".