1453412331 has 24 divisors (see below), whose sum is σ = 2540420064. Its totient is φ = 781666560.

The previous prime is 1453412327. The next prime is 1453412347. The reversal of 1453412331 is 1332143541.

It is a happy number.

1453412331 is a `hidden beast` number, since 1 + 4 + 534 + 123 + 3 + 1 = 666.

It is not a de Polignac number, because 1453412331 - 2² = 1453412327 is a prime.

It is a super-2 number, since 2×1453412331² = 4224814807805707122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453412295 and 1453412304.

It is not an unprimeable number, because it can be changed into a prime (1453412371) 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, 677460 + ... + 679601.

It is an arithmetic number, because the mean of its divisors is an integer number (105850836).

Almost surely, 2^1453412331 is an apocalyptic number.

1453412331 is a deficient number, since it is larger than the sum of its proper divisors (1087007733).

1453412331 is a wasteful number, since it uses less digits than its factorization.

1453412331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357091 (or 1357088 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1453412331 is about 38123.6453005218. The cubic root of 1453412331 is about 1132.7383741604.

Adding to 1453412331 its reverse (1332143541), we get a palindrome (2785555872).

The spelling of 1453412331 in words is "one billion, four hundred fifty-three million, four hundred twelve thousand, three hundred thirty-one".