1404990614329 has 9 divisors (see below), whose sum is σ = 1422221747439. Its totient is φ = 1387965820080.

The previous prime is 1404990614297. The next prime is 1404990614347. The reversal of 1404990614329 is 9234160994041.

The square root of 1404990614329 is 1185323.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 196756729 + 1404793857600 = 14027^2 + 1185240^2 .

It is not a de Polignac number, because 1404990614329 - 2⁵ = 1404990614297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1404993614329) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 98374669 + ... + 98388949.

Almost surely, 2^{1404990614329} is an apocalyptic number.

1404990614329 is the 1185323-rd square number.

1404990614329 is the 592662-nd centered octagonal number.

It is an amenable number.

1404990614329 is a deficient number, since it is larger than the sum of its proper divisors (17231133110).

1404990614329 is an frugal number, since it uses more digits than its factorization.

1404990614329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28728 (or 14364 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 1404990614329 in words is "one trillion, four hundred four billion, nine hundred ninety million, six hundred fourteen thousand, three hundred twenty-nine".