1420313432 has 16 divisors (see below), whose sum is σ = 2664046800. Its totient is φ = 709900960.

The previous prime is 1420313417. The next prime is 1420313471. The reversal of 1420313432 is 2343130241.

It is a junction number, because it is equal to n+sod(n) for n = 1420313398 and 1420313407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7244 + ... + 53787.

It is an arithmetic number, because the mean of its divisors is an integer number (166502925).

Almost surely, 2^1420313432 is an apocalyptic number.

It is an amenable number.

1420313432 is a deficient number, since it is larger than the sum of its proper divisors (1243733368).

1420313432 is a wasteful number, since it uses less digits than its factorization.

1420313432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63946 (or 63942 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1420313432 is about 37687.0459441968. The cubic root of 1420313432 is about 1124.0735568179.

Adding to 1420313432 its reverse (2343130241), we get a palindrome (3763443673).

The spelling of 1420313432 in words is "one billion, four hundred twenty million, three hundred thirteen thousand, four hundred thirty-two".