1264032363 has 16 divisors (see below), whose sum is σ = 1842391296. Its totient is φ = 764497440.

The previous prime is 1264032349. The next prime is 1264032389. The reversal of 1264032363 is 3632304621.

It is not a de Polignac number, because 1264032363 - 2¹² = 1264028267 is a prime.

It is a super-2 number, since 2×1264032363² = 3195555629422727538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1264032363.

It is not an unprimeable number, because it can be changed into a prime (1264032313) 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, 23256 + ... + 55397.

It is an arithmetic number, because the mean of its divisors is an integer number (115149456).

Almost surely, 2^1264032363 is an apocalyptic number.

1264032363 is a deficient number, since it is larger than the sum of its proper divisors (578358933).

1264032363 is a wasteful number, since it uses less digits than its factorization.

1264032363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79154.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 1264032363 is about 35553.2328065958. The cubic root of 1264032363 is about 1081.2332628280.

Adding to 1264032363 its reverse (3632304621), we get a palindrome (4896336984).

The spelling of 1264032363 in words is "one billion, two hundred sixty-four million, thirty-two thousand, three hundred sixty-three".