1400100412 has 12 divisors (see below), whose sum is σ = 2450460600. Its totient is φ = 699968816.

The previous prime is 1400100391. The next prime is 1400100419. The reversal of 1400100412 is 2140010041.

It is a junction number, because it is equal to n+sod(n) for n = 1400100392 and 1400100401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400100419) 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, 35214 + ... + 63562.

It is an arithmetic number, because the mean of its divisors is an integer number (204205050).

Almost surely, 2^1400100412 is an apocalyptic number.

It is an amenable number.

1400100412 is a deficient number, since it is larger than the sum of its proper divisors (1050360188).

1400100412 is a wasteful number, since it uses less digits than its factorization.

1400100412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40700 (or 40698 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1400100412 is about 37417.9156554718. The cubic root of 1400100412 is about 1118.7156866311.

Adding to 1400100412 its reverse (2140010041), we get a palindrome (3540110453).

It can be divided in two parts, 140010041 and 2, that multiplied together give a palindrome (280020082).

The spelling of 1400100412 in words is "one billion, four hundred million, one hundred thousand, four hundred twelve".