1144060736 has 56 divisors (see below), whose sum is σ = 2794162560. Its totient is φ = 452593152.

The previous prime is 1144060693. The next prime is 1144060769. The reversal of 1144060736 is 6370604411.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 92396 + ... + 104043.

It is an arithmetic number, because the mean of its divisors is an integer number (49895760).

Almost surely, 2^1144060736 is an apocalyptic number.

1144060736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1144060736 is an abundant number, since it is smaller than the sum of its proper divisors (1650101824).

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

1144060736 is a wasteful number, since it uses less digits than its factorization.

1144060736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196471 (or 196461 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1144060736 is about 33823.9668874010. The cubic root of 1144060736 is about 1045.8828146526.

The spelling of 1144060736 in words is "one billion, one hundred forty-four million, sixty thousand, seven hundred thirty-six".