1453380531 has 4 divisors (see below), whose sum is σ = 1937840712. Its totient is φ = 968920352.

The previous prime is 1453380527. The next prime is 1453380563. The reversal of 1453380531 is 1350833541.

1453380531 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1453380531 - 2² = 1453380527 is a prime.

It is a super-2 number, since 2×1453380531² = 4224629935779683922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453380492 and 1453380501.

It is not an unprimeable number, because it can be changed into a prime (1453380581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242230086 + ... + 242230091.

It is an arithmetic number, because the mean of its divisors is an integer number (484460178).

Almost surely, 2^1453380531 is an apocalyptic number.

1453380531 is a deficient number, since it is larger than the sum of its proper divisors (484460181).

1453380531 is an equidigital number, since it uses as much as digits as its factorization.

1453380531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484460180.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1453380531 is about 38123.2282342406. The cubic root of 1453380531 is about 1132.7301128336.

The spelling of 1453380531 in words is "one billion, four hundred fifty-three million, three hundred eighty thousand, five hundred thirty-one".