1134761240 has 16 divisors (see below), whose sum is σ = 2553212880. Its totient is φ = 453904480.

The previous prime is 1134761239. The next prime is 1134761249. The reversal of 1134761240 is 421674311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134761249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14184476 + ... + 14184555.

It is an arithmetic number, because the mean of its divisors is an integer number (159575805).

Almost surely, 2^1134761240 is an apocalyptic number.

1134761240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134761240 is an abundant number, since it is smaller than the sum of its proper divisors (1418451640).

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

1134761240 is a wasteful number, since it uses less digits than its factorization.

1134761240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28369042 (or 28369038 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1134761240 is about 33686.2173596265. The cubic root of 1134761240 is about 1043.0412825883.

The spelling of 1134761240 in words is "one billion, one hundred thirty-four million, seven hundred sixty-one thousand, two hundred forty".