1494055575 has 36 divisors (see below), whose sum is σ = 2679966120. Its totient is φ = 795654720.

The previous prime is 1494055573. The next prime is 1494055601. The reversal of 1494055575 is 5755504941.

It is a happy number.

1494055575 is a `hidden beast` number, since 1 + 4 + 94 + 0 + 5 + 557 + 5 = 666.

It is not a de Polignac number, because 1494055575 - 2¹ = 1494055573 is a prime.

It is a super-2 number, since 2×1494055575² = 4464404122377161250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1494055575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494055573) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 160396 + ... + 169454.

Almost surely, 2^1494055575 is an apocalyptic number.

1494055575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1494055575 is a deficient number, since it is larger than the sum of its proper divisors (1185910545).

1494055575 is a wasteful number, since it uses less digits than its factorization.

1494055575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808 (or 9800 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The square root of 1494055575 is about 38653.0150829143. The cubic root of 1494055575 is about 1143.2000921851.

The spelling of 1494055575 in words is "one billion, four hundred ninety-four million, fifty-five thousand, five hundred seventy-five".