1493712369 has 12 divisors (see below), whose sum is σ = 2210209092. Its totient is φ = 971520000.

The previous prime is 1493712343. The next prime is 1493712373. The reversal of 1493712369 is 9632173941.

1493712369 is a `hidden beast` number, since 1 + 49 + 371 + 236 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 412617969 + 1081094400 = 20313^2 + 32880^2 .

It is not a de Polignac number, because 1493712369 - 2¹⁵ = 1493679601 is a prime.

It is a super-2 number, since 2×1493712369² = 4462353282607184322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1493710369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2023632 + ... + 2024369.

It is an arithmetic number, because the mean of its divisors is an integer number (184184091).

Almost surely, 2^1493712369 is an apocalyptic number.

It is an amenable number.

1493712369 is a deficient number, since it is larger than the sum of its proper divisors (716496723).

1493712369 is a wasteful number, since it uses less digits than its factorization.

1493712369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048048 (or 4048045 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 1493712369 is about 38648.5752518770. The cubic root of 1493712369 is about 1143.1125489941.

The spelling of 1493712369 in words is "one billion, four hundred ninety-three million, seven hundred twelve thousand, three hundred sixty-nine".