1418276969 has 16 divisors (see below), whose sum is σ = 1513236816. Its totient is φ = 1324646400.

The previous prime is 1418276957. The next prime is 1418277031. The reversal of 1418276969 is 9696728141.

It can be written as a sum of positive squares in 8 ways, for example, as 4892944 + 1413384025 = 2212^2 + 37595^2 .

It is a cyclic number.

It is not a de Polignac number, because 1418276969 - 2⁴ = 1418276953 is a prime.

It is a super-2 number, since 2×1418276969² = 4023019121591653922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1418276969.

It is not an unprimeable number, because it can be changed into a prime (1418206969) 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, 1609409 + ... + 1610289.

It is an arithmetic number, because the mean of its divisors is an integer number (94577301).

Almost surely, 2^1418276969 is an apocalyptic number.

It is an amenable number.

1418276969 is a deficient number, since it is larger than the sum of its proper divisors (94959847).

1418276969 is a wasteful number, since it uses less digits than its factorization.

1418276969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its digits is 1306368, while the sum is 53.

The square root of 1418276969 is about 37660.0181757789. The cubic root of 1418276969 is about 1123.5360629823.

The spelling of 1418276969 in words is "one billion, four hundred eighteen million, two hundred seventy-six thousand, nine hundred sixty-nine".