1240314402 has 32 divisors (see below), whose sum is σ = 2604072960. Its totient is φ = 393316560.

The previous prime is 1240314389. The next prime is 1240314409. The reversal of 1240314402 is 2044130421.

It is not an unprimeable number, because it can be changed into a prime (1240314409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45538 + ... + 67485.

It is an arithmetic number, because the mean of its divisors is an integer number (81377280).

Almost surely, 2^1240314402 is an apocalyptic number.

1240314402 is an abundant number, since it is smaller than the sum of its proper divisors (1363758558).

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

1240314402 is a wasteful number, since it uses less digits than its factorization.

1240314402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113118.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1240314402 is about 35218.0976487941. The cubic root of 1240314402 is about 1074.4278627041.

Adding to 1240314402 its reverse (2044130421), we get a palindrome (3284444823).

The spelling of 1240314402 in words is "one billion, two hundred forty million, three hundred fourteen thousand, four hundred two".