1240952833 has 32 divisors (see below), whose sum is σ = 1420473600. Its totient is φ = 1077753600.

The previous prime is 1240952831. The next prime is 1240952861. The reversal of 1240952833 is 3382590421.

It is a cyclic number.

It is not a de Polignac number, because 1240952833 - 2¹ = 1240952831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1240952792 and 1240952801.

It is not an unprimeable number, because it can be changed into a prime (1240952831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2293543 + ... + 2294083.

It is an arithmetic number, because the mean of its divisors is an integer number (44389800).

Almost surely, 2^1240952833 is an apocalyptic number.

It is an amenable number.

1240952833 is a deficient number, since it is larger than the sum of its proper divisors (179520767).

1240952833 is a wasteful number, since it uses less digits than its factorization.

1240952833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1240952833 is about 35227.1604447477. The cubic root of 1240952833 is about 1074.6121789801.

The spelling of 1240952833 in words is "one billion, two hundred forty million, nine hundred fifty-two thousand, eight hundred thirty-three".