1133463240 has 512 divisors, whose sum is σ = 4902912000. Its totient is φ = 226188288.

The previous prime is 1133463211. The next prime is 1133463257. The reversal of 1133463240 is 423643311.

1133463240 is a `hidden beast` number, since 1 + 1 + 334 + 6 + 324 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1867017 + ... + 1867623.

It is an arithmetic number, because the mean of its divisors is an integer number (9576000).

Almost surely, 2^1133463240 is an apocalyptic number.

1133463240 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 1133463240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2451456000).

1133463240 is an abundant number, since it is smaller than the sum of its proper divisors (3769448760).

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

1133463240 is a wasteful number, since it uses less digits than its factorization.

1133463240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1133463240 is about 33666.9458074236. The cubic root of 1133463240 is about 1042.6434355718.

The spelling of 1133463240 in words is "one billion, one hundred thirty-three million, four hundred sixty-three thousand, two hundred forty".