1125472413 has 16 divisors (see below), whose sum is σ = 1616664896. Its totient is φ = 692340480.

The previous prime is 1125472379. The next prime is 1125472421. The reversal of 1125472413 is 3142745211.

It is not a de Polignac number, because 1125472413 - 2¹⁷ = 1125341341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125472813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201093 + ... + 206613.

It is an arithmetic number, because the mean of its divisors is an integer number (101041556).

Almost surely, 2^1125472413 is an apocalyptic number.

1125472413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1125472413 is a deficient number, since it is larger than the sum of its proper divisors (491192483).

1125472413 is a wasteful number, since it uses less digits than its factorization.

1125472413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10764.

The product of its digits is 6720, while the sum is 30.

The square root of 1125472413 is about 33548.0612405546. The cubic root of 1125472413 is about 1040.1874702110.

It can be divided in two parts, 112547 and 2413, that added together give a triangular number (114960 = T₄₇₉).

The spelling of 1125472413 in words is "one billion, one hundred twenty-five million, four hundred seventy-two thousand, four hundred thirteen".