1075477903 has 4 divisors (see below), whose sum is σ = 1091529880. Its totient is φ = 1059425928.

The previous prime is 1075477891. The next prime is 1075477951. The reversal of 1075477903 is 3097745701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3097745701 = 47 ⋅65909483.

It is a cyclic number.

It is not a de Polignac number, because 1075477903 - 2²⁵ = 1041923471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1075477903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075477973) 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, 8025888 + ... + 8026021.

It is an arithmetic number, because the mean of its divisors is an integer number (272882470).

Almost surely, 2^1075477903 is an apocalyptic number.

1075477903 is a deficient number, since it is larger than the sum of its proper divisors (16051977).

1075477903 is an equidigital number, since it uses as much as digits as its factorization.

1075477903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16051976.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 1075477903 is about 32794.4797641310. The cubic root of 1075477903 is about 1024.5515874799.

The spelling of 1075477903 in words is "one billion, seventy-five million, four hundred seventy-seven thousand, nine hundred three".