1264146033 has 16 divisors (see below), whose sum is σ = 1806350976. Its totient is φ = 784333440.

The previous prime is 1264146007. The next prime is 1264146041. The reversal of 1264146033 is 3306414621.

It is not a de Polignac number, because 1264146033 - 2⁶ = 1264145969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1264136033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245028 + ... + 250133.

It is an arithmetic number, because the mean of its divisors is an integer number (112896936).

Almost surely, 2^1264146033 is an apocalyptic number.

It is an amenable number.

1264146033 is a deficient number, since it is larger than the sum of its proper divisors (542204943).

1264146033 is a wasteful number, since it uses less digits than its factorization.

1264146033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495224.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1264146033 is about 35554.8313594651. The cubic root of 1264146033 is about 1081.2656723624.

The spelling of 1264146033 in words is "one billion, two hundred sixty-four million, one hundred forty-six thousand, thirty-three".