1401123032 has 32 divisors (see below), whose sum is σ = 2682028800. Its totient is φ = 686008224.

The previous prime is 1401123029. The next prime is 1401123071. The reversal of 1401123032 is 2303211041.

It is a self number, because there is not a number n which added to its sum of digits gives 1401123032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118493 + ... + 129779.

It is an arithmetic number, because the mean of its divisors is an integer number (83813400).

Almost surely, 2^1401123032 is an apocalyptic number.

It is an amenable number.

1401123032 is a deficient number, since it is larger than the sum of its proper divisors (1280905768).

1401123032 is a wasteful number, since it uses less digits than its factorization.

1401123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615 (or 11611 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1401123032 is about 37431.5780057427. The cubic root of 1401123032 is about 1118.9879867726.

Adding to 1401123032 its reverse (2303211041), we get a palindrome (3704334073).

The spelling of 1401123032 in words is "one billion, four hundred one million, one hundred twenty-three thousand, thirty-two".