1431461952 has 84 divisors (see below), whose sum is σ = 4235435776. Its totient is φ = 461756160.

The previous prime is 1431461951. The next prime is 1431462083. The reversal of 1431461952 is 2591641341.

It is a happy number.

1431461952 is a `hidden beast` number, since 1 + 4 + 31 + 4 + 619 + 5 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1431461951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22228 + ... + 57939.

Almost surely, 2^1431461952 is an apocalyptic number.

1431461952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1431461952 is an abundant number, since it is smaller than the sum of its proper divisors (2803973824).

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

1431461952 is a wasteful number, since it uses less digits than its factorization.

1431461952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80216 (or 80203 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1431461952 is about 37834.6660088338. Note that the first 3 decimals coincide. The cubic root of 1431461952 is about 1127.0069727394.

The spelling of 1431461952 in words is "one billion, four hundred thirty-one million, four hundred sixty-one thousand, nine hundred fifty-two".