1294632361 has 9 divisors (see below), whose sum is σ = 1423460829. Its totient is φ = 1176578700.

The previous prime is 1294632289. The next prime is 1294632371. The reversal of 1294632361 is 1632364921.

The square root of 1294632361 is 35981.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1294632361 - 2¹³ = 1294624169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1294632361.

It is not an unprimeable number, because it can be changed into a prime (1294632371) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 394156 + ... + 397426.

Almost surely, 2^1294632361 is an apocalyptic number.

1294632361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1294632361 is the 35981-st square number.

1294632361 is the 17991-st centered octagonal number.

It is an amenable number.

1294632361 is a deficient number, since it is larger than the sum of its proper divisors (128828468).

1294632361 is an frugal number, since it uses more digits than its factorization.

1294632361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6564 (or 3282 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The cubic root of 1294632361 is about 1089.8887076001. Note that the first 3 decimals are identical.

Multiplying 1294632361 by its product of digits (46656), we get a square (60402367434816 = 7771896²).

The spelling of 1294632361 in words is "one billion, two hundred ninety-four million, six hundred thirty-two thousand, three hundred sixty-one".