1493432755 has 16 divisors (see below), whose sum is σ = 1831745664. Its totient is φ = 1168370560.

The previous prime is 1493432701. The next prime is 1493432761. The reversal of 1493432755 is 5572343941.

It is not a de Polignac number, because 1493432755 - 2¹⁷ = 1493301683 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462045 + ... + 465265.

It is an arithmetic number, because the mean of its divisors is an integer number (114484104).

Almost surely, 2^1493432755 is an apocalyptic number.

1493432755 is a deficient number, since it is larger than the sum of its proper divisors (338312909).

1493432755 is a wasteful number, since it uses less digits than its factorization.

1493432755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246.

The product of its digits is 453600, while the sum is 43.

The square root of 1493432755 is about 38644.9576917869. The cubic root of 1493432755 is about 1143.0412166044.

The spelling of 1493432755 in words is "one billion, four hundred ninety-three million, four hundred thirty-two thousand, seven hundred fifty-five".