1406131232 has 48 divisors (see below), whose sum is σ = 3117429504. Its totient is φ = 618528000.

The previous prime is 1406131231. The next prime is 1406131241. The reversal of 1406131232 is 2321316041.

It is a junction number, because it is equal to n+sod(n) for n = 1406131198 and 1406131207.

It is not an unprimeable number, because it can be changed into a prime (1406131231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53519 + ... + 75342.

It is an arithmetic number, because the mean of its divisors is an integer number (64946448).

Almost surely, 2^1406131232 is an apocalyptic number.

It is an amenable number.

1406131232 is an abundant number, since it is smaller than the sum of its proper divisors (1711298272).

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

1406131232 is a wasteful number, since it uses less digits than its factorization.

1406131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128913 (or 128905 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1406131232 is about 37498.4163932292. The cubic root of 1406131232 is about 1120.3196451600.

Adding to 1406131232 its reverse (2321316041), we get a palindrome (3727447273).

The spelling of 1406131232 in words is "one billion, four hundred six million, one hundred thirty-one thousand, two hundred thirty-two".