1047455475 has 24 divisors (see below), whose sum is σ = 1889230272. Its totient is φ = 507856800.

The previous prime is 1047455473. The next prime is 1047455477. The reversal of 1047455475 is 5745547401.

It is an interprime number because it is at equal distance from previous prime (1047455473) and next prime (1047455477).

It is not a de Polignac number, because 1047455475 - 2¹ = 1047455473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1047455471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 633997 + ... + 635646.

It is an arithmetic number, because the mean of its divisors is an integer number (78717928).

Almost surely, 2^1047455475 is an apocalyptic number.

1047455475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1047455475 is a deficient number, since it is larger than the sum of its proper divisors (841774797).

1047455475 is a wasteful number, since it uses less digits than its factorization.

1047455475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269667 (or 1269662 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 42.

The square root of 1047455475 is about 32364.4168030261. The cubic root of 1047455475 is about 1015.5746622468.

The spelling of 1047455475 in words is "one billion, forty-seven million, four hundred fifty-five thousand, four hundred seventy-five".