1240852364 has 18 divisors (see below), whose sum is σ = 2209260060. Its totient is φ = 609644496.

The previous prime is 1240852343. The next prime is 1240852373. The reversal of 1240852364 is 4632580421.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 540002 + ... + 542294.

It is an arithmetic number, because the mean of its divisors is an integer number (122736670).

Almost surely, 2^1240852364 is an apocalyptic number.

It is an amenable number.

1240852364 is a deficient number, since it is larger than the sum of its proper divisors (968407696).

1240852364 is an frugal number, since it uses more digits than its factorization.

1240852364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 1240852364 is about 35225.7343997254. The cubic root of 1240852364 is about 1074.5831775757.

The spelling of 1240852364 in words is "one billion, two hundred forty million, eight hundred fifty-two thousand, three hundred sixty-four".