1312442033 has 8 divisors (see below), whose sum is σ = 1500236352. Its totient is φ = 1124723376.

The previous prime is 1312442017. The next prime is 1312442039. The reversal of 1312442033 is 3302442131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1312442033 - 2⁴ = 1312442017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312442039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25091 + ... + 57047.

It is an arithmetic number, because the mean of its divisors is an integer number (187529544).

Almost surely, 2^1312442033 is an apocalyptic number.

It is an amenable number.

1312442033 is a deficient number, since it is larger than the sum of its proper divisors (187794319).

1312442033 is an equidigital number, since it uses as much as digits as its factorization.

1312442033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37831.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1312442033 is about 36227.6418360345. The cubic root of 1312442033 is about 1094.8636661578.

Adding to 1312442033 its reverse (3302442131), we get a palindrome (4614884164).

The spelling of 1312442033 in words is "one billion, three hundred twelve million, four hundred forty-two thousand, thirty-three".