1260452131 has 8 divisors (see below), whose sum is σ = 1339794000. Its totient is φ = 1181687808.

The previous prime is 1260452113. The next prime is 1260452159. The reversal of 1260452131 is 1312540621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1260452131 - 2⁵ = 1260452099 is a prime.

It is a super-2 number, since 2×1260452131² = 3177479149084882322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1260452096 and 1260452105.

It is not an unprimeable number, because it can be changed into a prime (1260452161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139881 + ... + 148618.

It is an arithmetic number, because the mean of its divisors is an integer number (167474250).

Almost surely, 2^1260452131 is an apocalyptic number.

1260452131 is a deficient number, since it is larger than the sum of its proper divisors (79341869).

1260452131 is a wasteful number, since it uses less digits than its factorization.

1260452131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288773.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1260452131 is about 35502.8468013482. The cubic root of 1260452131 is about 1080.2114729353.

Adding to 1260452131 its reverse (1312540621), we get a palindrome (2572992752).

The spelling of 1260452131 in words is "one billion, two hundred sixty million, four hundred fifty-two thousand, one hundred thirty-one".