1400041312 has 12 divisors (see below), whose sum is σ = 2756331396. Its totient is φ = 700020640.

The previous prime is 1400041301. The next prime is 1400041339. The reversal of 1400041312 is 2131400041.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21875614 + ... + 21875677.

It is an arithmetic number, because the mean of its divisors is an integer number (229694283).

Almost surely, 2^1400041312 is an apocalyptic number.

It is an amenable number.

1400041312 is a deficient number, since it is larger than the sum of its proper divisors (1356290084).

1400041312 is an equidigital number, since it uses as much as digits as its factorization.

1400041312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43751301 (or 43751293 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1400041312 is about 37417.1259184882. The cubic root of 1400041312 is about 1118.6999456107.

Adding to 1400041312 its reverse (2131400041), we get a palindrome (3531441353).

The spelling of 1400041312 in words is "one billion, four hundred million, forty-one thousand, three hundred twelve".