1400123720604 has 24 divisors (see below), whose sum is σ = 3733663255168. Its totient is φ = 400035348720.

The previous prime is 1400123720591. The next prime is 1400123720689. The reversal of 1400123720604 is 4060273210041.

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, 8334069682 + ... + 8334069849.

Almost surely, 2^{1400123720604} is an apocalyptic number.

1400123720604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1400123720604 is an abundant number, since it is smaller than the sum of its proper divisors (2333539534564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400123720604 is a wasteful number, since it uses less digits than its factorization.

1400123720604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16668139545 (or 16668139543 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 1400123720604 its reverse (4060273210041), we get a palindrome (5460396930645).

The spelling of 1400123720604 in words is "one trillion, four hundred billion, one hundred twenty-three million, seven hundred twenty thousand, six hundred four".