1494861475 has 6 divisors (see below), whose sum is σ = 1853628260. Its totient is φ = 1195889160.

The previous prime is 1494861451. The next prime is 1494861479. The reversal of 1494861475 is 5741684941.

It is not a de Polignac number, because 1494861475 - 2⁹ = 1494860963 is a prime.

It is a super-2 number, since 2×1494861475² = 4469221658878351250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1494861479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29897205 + ... + 29897254.

Almost surely, 2^1494861475 is an apocalyptic number.

1494861475 is a deficient number, since it is larger than the sum of its proper divisors (358766785).

1494861475 is an equidigital number, since it uses as much as digits as its factorization.

1494861475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59794469 (or 59794464 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 1494861475 is about 38663.4384787489. The cubic root of 1494861475 is about 1143.4056042530.

The spelling of 1494861475 in words is "one billion, four hundred ninety-four million, eight hundred sixty-one thousand, four hundred seventy-five".