1401214232 has 32 divisors (see below), whose sum is σ = 2875392000. Its totient is φ = 634855200.

The previous prime is 1401214201. The next prime is 1401214249. The reversal of 1401214232 is 2324121041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769 + ... + 52967.

It is an arithmetic number, because the mean of its divisors is an integer number (89856000).

Almost surely, 2^1401214232 is an apocalyptic number.

It is an amenable number.

1401214232 is an abundant number, since it is smaller than the sum of its proper divisors (1474177768).

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

1401214232 is a wasteful number, since it uses less digits than its factorization.

1401214232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51527 (or 51523 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1401214232 is about 37432.7962086724. The cubic root of 1401214232 is about 1119.0122647953.

Adding to 1401214232 its reverse (2324121041), we get a palindrome (3725335273).

The spelling of 1401214232 in words is "one billion, four hundred one million, two hundred fourteen thousand, two hundred thirty-two".