1125413504 has 16 divisors (see below), whose sum is σ = 2242034970. Its totient is φ = 562706688.

The previous prime is 1125413473. The next prime is 1125413519. The reversal of 1125413504 is 4053145211.

It can be written as a sum of positive squares in only one way, i.e., 699073600 + 426339904 = 26440^2 + 20648^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4396019 + ... + 4396274.

Almost surely, 2^1125413504 is an apocalyptic number.

It is an amenable number.

1125413504 is a deficient number, since it is larger than the sum of its proper divisors (1116621466).

1125413504 is an frugal number, since it uses more digits than its factorization.

1125413504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8792307 (or 8792295 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1125413504 is about 33547.1832498647. The cubic root of 1125413504 is about 1040.1693215438.

Adding to 1125413504 its reverse (4053145211), we get a palindrome (5178558715).

The spelling of 1125413504 in words is "one billion, one hundred twenty-five million, four hundred thirteen thousand, five hundred four".