1264349033 has 2 divisors, whose sum is σ = 1264349034. Its totient is φ = 1264349032.

The previous prime is 1264349003. The next prime is 1264349039. The reversal of 1264349033 is 3309434621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 811851049 + 452497984 = 28493^2 + 21272^2 .

It is a cyclic number.

It is not a de Polignac number, because 1264349033 - 2⁸ = 1264348777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1264348984 and 1264349002.

It is not a weakly prime, because it can be changed into another prime (1264349039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632174516 + 632174517.

It is an arithmetic number, because the mean of its divisors is an integer number (632174517).

Almost surely, 2^1264349033 is an apocalyptic number.

It is an amenable number.

1264349033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264349033 is an equidigital number, since it uses as much as digits as its factorization.

1264349033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 1264349033 is about 35557.6859905141. The cubic root of 1264349033 is about 1081.3235467898.

The spelling of 1264349033 in words is "one billion, two hundred sixty-four million, three hundred forty-nine thousand, thirty-three".