1475053499 has 4 divisors (see below), whose sum is σ = 1506437664. Its totient is φ = 1443669336.

The previous prime is 1475053493. The next prime is 1475053561. The reversal of 1475053499 is 9943505741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9943505741 = 13 ⋅764885057.

It is a cyclic number.

It is not a de Polignac number, because 1475053499 - 2⁴ = 1475053483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 31384117 = 1475053499 / (1 + 4 + 7 + 5 + 0 + 5 + 3 + 4 + 9 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1475053493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15692012 + ... + 15692105.

It is an arithmetic number, because the mean of its divisors is an integer number (376609416).

Almost surely, 2^1475053499 is an apocalyptic number.

1475053499 is a deficient number, since it is larger than the sum of its proper divisors (31384165).

1475053499 is an equidigital number, since it uses as much as digits as its factorization.

1475053499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31384164.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 1475053499 is about 38406.4252306824. The cubic root of 1475053499 is about 1138.3328197852.

The spelling of 1475053499 in words is "one billion, four hundred seventy-five million, fifty-three thousand, four hundred ninety-nine".