1401431104 has 28 divisors (see below), whose sum is σ = 2782153948. Its totient is φ = 700416000.

The previous prime is 1401431099. The next prime is 1401431107. The reversal of 1401431104 is 4011341041.

It can be written as a sum of positive squares in 2 ways, for example, as 637461504 + 763969600 = 25248^2 + 27640^2 .

It is not an unprimeable number, because it can be changed into a prime (1401431107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289504 + ... + 294304.

It is an arithmetic number, because the mean of its divisors is an integer number (99362641).

Almost surely, 2^1401431104 is an apocalyptic number.

It is an amenable number.

1401431104 is a deficient number, since it is larger than the sum of its proper divisors (1380722844).

1401431104 is an equidigital number, since it uses as much as digits as its factorization.

1401431104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374 (or 9364 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1401431104 is about 37435.6929146503. The cubic root of 1401431104 is about 1119.0699932766.

Adding to 1401431104 its reverse (4011341041), we get a palindrome (5412772145).

The spelling of 1401431104 in words is "one billion, four hundred one million, four hundred thirty-one thousand, one hundred four".