1197456125 has 8 divisors (see below), whose sum is σ = 1494425400. Its totient is φ = 957964800.

The previous prime is 1197456103. The next prime is 1197456137. The reversal of 1197456125 is 5216547911.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35259844 + 1162196281 = 5938^2 + 34091^2 .

It is not a de Polignac number, because 1197456125 - 2⁸ = 1197455869 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4789700 + ... + 4789949.

It is an arithmetic number, because the mean of its divisors is an integer number (186803175).

Almost surely, 2^1197456125 is an apocalyptic number.

It is an amenable number.

1197456125 is a deficient number, since it is larger than the sum of its proper divisors (296969275).

1197456125 is an frugal number, since it uses more digits than its factorization.

1197456125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9579664 (or 9579654 counting only the distinct ones).

The product of its digits is 75600, while the sum is 41.

The square root of 1197456125 is about 34604.2789984129. The cubic root of 1197456125 is about 1061.9071294499.

It can be divided in two parts, 119 and 7456125, that multiplied together give a triangular number (887278875 = T₄₂₁₂₅).

The spelling of 1197456125 in words is "one billion, one hundred ninety-seven million, four hundred fifty-six thousand, one hundred twenty-five".