1412402240 has 56 divisors (see below), whose sum is σ = 3540312960. Its totient is φ = 535223808.

The previous prime is 1412402237. The next prime is 1412402249. The reversal of 1412402240 is 422042141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1412402249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110072 + ... + 122231.

Almost surely, 2^1412402240 is an apocalyptic number.

1412402240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412402240 is an abundant number, since it is smaller than the sum of its proper divisors (2127910720).

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

1412402240 is a wasteful number, since it uses less digits than its factorization.

1412402240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232339 (or 232329 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1412402240 is about 37581.9403437342. The cubic root of 1412402240 is about 1121.9826277306.

Adding to 1412402240 its reverse (422042141), we get a palindrome (1834444381).

The spelling of 1412402240 in words is "one billion, four hundred twelve million, four hundred two thousand, two hundred forty".