1401132404 has 12 divisors (see below), whose sum is σ = 2802264864. Its totient is φ = 600485304.

The previous prime is 1401132373. The next prime is 1401132437. The reversal of 1401132404 is 4042311041.

1401132404 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25020194 + ... + 25020249.

It is an arithmetic number, because the mean of its divisors is an integer number (233522072).

Almost surely, 2^1401132404 is an apocalyptic number.

1401132404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1401132404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1401132404 is a wasteful number, since it uses less digits than its factorization.

1401132404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50040454 (or 50040452 counting only the distinct ones).

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

The square root of 1401132404 is about 37431.7031939504. The cubic root of 1401132404 is about 1118.9904817075.

Adding to 1401132404 its reverse (4042311041), we get a palindrome (5443443445).

The spelling of 1401132404 in words is "one billion, four hundred one million, one hundred thirty-two thousand, four hundred four".