1427031396 has 36 divisors (see below), whose sum is σ = 4122535872. Its totient is φ = 407723184.

The previous prime is 1427031383. The next prime is 1427031427. The reversal of 1427031396 is 6931307241.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1427031396.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2831160 + ... + 2831663.

Almost surely, 2^1427031396 is an apocalyptic number.

It is an amenable number.

1427031396 is an abundant number, since it is smaller than the sum of its proper divisors (2695504476).

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

1427031396 is a wasteful number, since it uses less digits than its factorization.

1427031396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662840 (or 5662835 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1427031396 is about 37776.0690914235. The cubic root of 1427031396 is about 1125.8430279641.

The spelling of 1427031396 in words is "one billion, four hundred twenty-seven million, thirty-one thousand, three hundred ninety-six".