1264453052 has 12 divisors (see below), whose sum is σ = 2218573056. Its totient is φ = 630575040.

The previous prime is 1264453033. The next prime is 1264453063. The reversal of 1264453052 is 2503544621.

It is a super-2 number, since 2×1264453052² = 3197683041424229408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411149 + ... + 414212.

It is an arithmetic number, because the mean of its divisors is an integer number (184881088).

Almost surely, 2^1264453052 is an apocalyptic number.

It is an amenable number.

1264453052 is a deficient number, since it is larger than the sum of its proper divisors (954120004).

1264453052 is a wasteful number, since it uses less digits than its factorization.

1264453052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825748 (or 825746 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1264453052 is about 35559.1486399773. The cubic root of 1264453052 is about 1081.3531997592.

Adding to 1264453052 its reverse (2503544621), we get a palindrome (3767997673).

The spelling of 1264453052 in words is "one billion, two hundred sixty-four million, four hundred fifty-three thousand, fifty-two".