1146371240 has 32 divisors (see below), whose sum is σ = 2947812480. Its totient is φ = 393041472.

The previous prime is 1146371209. The next prime is 1146371257. The reversal of 1146371240 is 421736411.

It is a happy 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, 2046812 + ... + 2047371.

It is an arithmetic number, because the mean of its divisors is an integer number (92119140).

Almost surely, 2^1146371240 is an apocalyptic number.

1146371240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146371240 is an abundant number, since it is smaller than the sum of its proper divisors (1801441240).

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

1146371240 is a wasteful number, since it uses less digits than its factorization.

1146371240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094201 (or 4094197 counting only the distinct ones).

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

The square root of 1146371240 is about 33858.1044950836. The cubic root of 1146371240 is about 1046.5864170062.

The spelling of 1146371240 in words is "one billion, one hundred forty-six million, three hundred seventy-one thousand, two hundred forty".