1263460532 has 6 divisors (see below), whose sum is σ = 2211055938. Its totient is φ = 631730264.

The previous prime is 1263460507. The next prime is 1263460559. The reversal of 1263460532 is 2350643621.

It can be written as a sum of positive squares in only one way, i.e., 1194670096 + 68790436 = 34564^2 + 8294^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157932563 + ... + 157932570.

It is an arithmetic number, because the mean of its divisors is an integer number (368509323).

Almost surely, 2^1263460532 is an apocalyptic number.

It is an amenable number.

1263460532 is a deficient number, since it is larger than the sum of its proper divisors (947595406).

1263460532 is a wasteful number, since it uses less digits than its factorization.

1263460532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315865137 (or 315865135 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 1263460532 is about 35545.1899980855. The cubic root of 1263460532 is about 1081.0701931752.

The spelling of 1263460532 in words is "one billion, two hundred sixty-three million, four hundred sixty thousand, five hundred thirty-two".