1406053386004 has 48 divisors (see below), whose sum is σ = 2494566421200. Its totient is φ = 693372911616.

The previous prime is 1406053385977. The next prime is 1406053386013. The reversal of 1406053386004 is 4006833506041.

It can be written as a sum of positive squares in 8 ways, for example, as 15092613904 + 1390960772100 = 122852^2 + 1179390^2 .

It is a super-2 number, since 2×1406053386004² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398426512 + ... + 398430040.

It is an arithmetic number, because the mean of its divisors is an integer number (51970133775).

Almost surely, 2^{1406053386004} is an apocalyptic number.

It is an amenable number.

1406053386004 is a deficient number, since it is larger than the sum of its proper divisors (1088513035196).

1406053386004 is a wasteful number, since it uses less digits than its factorization.

1406053386004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892 (or 6890 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 1406053386004 in words is "one trillion, four hundred six billion, fifty-three million, three hundred eighty-six thousand, four".