1401283911 has 16 divisors (see below), whose sum is σ = 1881538560. Its totient is φ = 927623520.

The previous prime is 1401283879. The next prime is 1401283921. The reversal of 1401283911 is 1193821041.

It is not a de Polignac number, because 1401283911 - 2⁵ = 1401283879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401283921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662746 + ... + 664856.

It is an arithmetic number, because the mean of its divisors is an integer number (117596160).

Almost surely, 2^1401283911 is an apocalyptic number.

1401283911 is a deficient number, since it is larger than the sum of its proper divisors (480254649).

1401283911 is a wasteful number, since it uses less digits than its factorization.

1401283911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1401283911 is about 37433.7269183820. The cubic root of 1401283911 is about 1119.0308130804.

The spelling of 1401283911 in words is "one billion, four hundred one million, two hundred eighty-three thousand, nine hundred eleven".