1312483071 has 4 divisors (see below), whose sum is σ = 1749977432. Its totient is φ = 874988712.

The previous prime is 1312483069. The next prime is 1312483087. The reversal of 1312483071 is 1703842131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1312483071 - 2¹ = 1312483069 is a prime.

It is a super-2 number, since 2×1312483071² = 3445223623323182082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312483031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218747176 + ... + 218747181.

It is an arithmetic number, because the mean of its divisors is an integer number (437494358).

Almost surely, 2^1312483071 is an apocalyptic number.

1312483071 is a deficient number, since it is larger than the sum of its proper divisors (437494361).

1312483071 is an equidigital number, since it uses as much as digits as its factorization.

1312483071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437494360.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1312483071 is about 36228.2082223231. The cubic root of 1312483071 is about 1094.8750775943.

The spelling of 1312483071 in words is "one billion, three hundred twelve million, four hundred eighty-three thousand, seventy-one".