1413479661 has 16 divisors (see below), whose sum is σ = 2111539008. Its totient is φ = 833500800.

The previous prime is 1413479659. The next prime is 1413479677. The reversal of 1413479661 is 1669743141.

It is not a de Polignac number, because 1413479661 - 2¹ = 1413479659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413479611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577600 + ... + 580041.

It is an arithmetic number, because the mean of its divisors is an integer number (131971188).

Almost surely, 2^1413479661 is an apocalyptic number.

1413479661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1413479661 is a deficient number, since it is larger than the sum of its proper divisors (698059347).

1413479661 is a wasteful number, since it uses less digits than its factorization.

1413479661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157692.

The product of its digits is 108864, while the sum is 42.

The square root of 1413479661 is about 37596.2719029427. The cubic root of 1413479661 is about 1122.2678487438.

The spelling of 1413479661 in words is "one billion, four hundred thirteen million, four hundred seventy-nine thousand, six hundred sixty-one".