1137704064 has 128 divisors (see below), whose sum is σ = 3477857280. Its totient is φ = 322790400.

The previous prime is 1137704047. The next prime is 1137704069. The reversal of 1137704064 is 4604077311.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (1137704069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404487 + ... + 407289.

It is an arithmetic number, because the mean of its divisors is an integer number (27170760).

Almost surely, 2^1137704064 is an apocalyptic number.

1137704064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1137704064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738928640).

1137704064 is an abundant number, since it is smaller than the sum of its proper divisors (2340153216).

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

1137704064 is a wasteful number, since it uses less digits than its factorization.

1137704064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978 (or 2966 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1137704064 is about 33729.8690184234. The cubic root of 1137704064 is about 1043.9421585370.

The spelling of 1137704064 in words is "one billion, one hundred thirty-seven million, seven hundred four thousand, sixty-four".