1395407412 has 60 divisors (see below), whose sum is σ = 4169001760. Its totient is φ = 398687184.

The previous prime is 1395407383. The next prime is 1395407417. The reversal of 1395407412 is 2147045931.

1395407412 is a `hidden beast` number, since 1 + 39 + 540 + 74 + 12 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395407417) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 305362 + ... + 309897.

Almost surely, 2^1395407412 is an apocalyptic number.

1395407412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1395407412 is an abundant number, since it is smaller than the sum of its proper divisors (2773594348).

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

1395407412 is a wasteful number, since it uses less digits than its factorization.

1395407412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615282 (or 615271 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1395407412 is about 37355.1524156976. The cubic root of 1395407412 is about 1117.4643455135.

The spelling of 1395407412 in words is "one billion, three hundred ninety-five million, four hundred seven thousand, four hundred twelve".