1269970983 has 12 divisors (see below), whose sum is σ = 1838786040. Its totient is φ = 844624176.

The previous prime is 1269970969. The next prime is 1269971011. The reversal of 1269970983 is 3890799621.

It is not a de Polignac number, because 1269970983 - 2¹⁰ = 1269969959 is a prime.

It is a super-2 number, since 2×1269970983² = 3225652595323972578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1269974983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164616 + ... + 172157.

It is an arithmetic number, because the mean of its divisors is an integer number (153232170).

Almost surely, 2^1269970983 is an apocalyptic number.

1269970983 is a deficient number, since it is larger than the sum of its proper divisors (568815057).

1269970983 is a wasteful number, since it uses less digits than its factorization.

1269970983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337198 (or 337195 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 1269970983 is about 35636.6522417581. The cubic root of 1269970983 is about 1082.9238851467.

The spelling of 1269970983 in words is "one billion, two hundred sixty-nine million, nine hundred seventy thousand, nine hundred eighty-three".