1306054976 has 28 divisors (see below), whose sum is σ = 2610637908. Its totient is φ = 648256512.

The previous prime is 1306054973. The next prime is 1306054979. The reversal of 1306054976 is 6794506031.

It is an interprime number because it is at equal distance from previous prime (1306054973) and next prime (1306054979).

It can be written as a sum of positive squares in 2 ways, for example, as 623800576 + 682254400 = 24976^2 + 26120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306054973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65711 + ... + 83246.

Almost surely, 2^1306054976 is an apocalyptic number.

1306054976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1306054976 is a deficient number, since it is larger than the sum of its proper divisors (1304582932).

1306054976 is a wasteful number, since it uses less digits than its factorization.

1306054976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149106 (or 149096 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 1306054976 is about 36139.3826178589. The cubic root of 1306054976 is about 1093.0847098102.

The spelling of 1306054976 in words is "one billion, three hundred six million, fifty-four thousand, nine hundred seventy-six".