1400814746669 has 8 divisors (see below), whose sum is σ = 1508649612960. Its totient is φ = 1292991292656.

The previous prime is 1400814746657. The next prime is 1400814746699. The reversal of 1400814746669 is 9666474180041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400814746669 is a prime.

It is a super-2 number, since 2×1400814746669² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400814746699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597279 + ... + 3089900.

It is an arithmetic number, because the mean of its divisors is an integer number (188581201620).

Almost surely, 2^{1400814746669} is an apocalyptic number.

It is an amenable number.

1400814746669 is a deficient number, since it is larger than the sum of its proper divisors (107834866291).

1400814746669 is a wasteful number, since it uses less digits than its factorization.

1400814746669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706139.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 1400814746669 in words is "one trillion, four hundred billion, eight hundred fourteen million, seven hundred forty-six thousand, six hundred sixty-nine".