1412637240 has 64 divisors (see below), whose sum is σ = 4843330560. Its totient is φ = 322888320.

The previous prime is 1412637227. The next prime is 1412637257. The reversal of 1412637240 is 427362141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1412637198 and 1412637207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840016 + ... + 841695.

It is an arithmetic number, because the mean of its divisors is an integer number (75677040).

Almost surely, 2^1412637240 is an apocalyptic number.

1412637240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412637240 is an abundant number, since it is smaller than the sum of its proper divisors (3430693320).

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

1412637240 is a wasteful number, since it uses less digits than its factorization.

1412637240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681732 (or 1681728 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1412637240 is about 37585.0667153858. The cubic root of 1412637240 is about 1122.0448506320.

Adding to 1412637240 its reverse (427362141), we get a palindrome (1839999381).

The spelling of 1412637240 in words is "one billion, four hundred twelve million, six hundred thirty-seven thousand, two hundred forty".