1137454240 has 192 divisors, whose sum is σ = 3038666400. Its totient is φ = 399458304.

The previous prime is 1137454231. The next prime is 1137454273. The reversal of 1137454240 is 424547311.

It can be written as a sum of positive squares in 16 ways, for example, as 242487184 + 894967056 = 15572^2 + 29916^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6574794 + ... + 6574966.

Almost surely, 2^1137454240 is an apocalyptic number.

1137454240 is a gapful number since it is divisible by the number (10) 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 1137454240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519333200).

1137454240 is an abundant number, since it is smaller than the sum of its proper divisors (1901212160).

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

1137454240 is a wasteful number, since it uses less digits than its factorization.

1137454240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1137454240 is about 33726.1655098827. The cubic root of 1137454240 is about 1043.8657412138.

The spelling of 1137454240 in words is "one billion, one hundred thirty-seven million, four hundred fifty-four thousand, two hundred forty".