1451052523 has 4 divisors (see below), whose sum is σ = 1451539048. Its totient is φ = 1450566000.

The previous prime is 1451052521. The next prime is 1451052539. The reversal of 1451052523 is 3252501541.

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 1451052523 - 2¹ = 1451052521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1451052491 and 1451052500.

It is not an unprimeable number, because it can be changed into a prime (1451052521) 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, 238761 + ... + 244762.

It is an arithmetic number, because the mean of its divisors is an integer number (362884762).

Almost surely, 2^1451052523 is an apocalyptic number.

1451052523 is a deficient number, since it is larger than the sum of its proper divisors (486525).

1451052523 is an equidigital number, since it uses as much as digits as its factorization.

1451052523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486524.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1451052523 is about 38092.6833263292. The cubic root of 1451052523 is about 1132.1249916610.

The spelling of 1451052523 in words is "one billion, four hundred fifty-one million, fifty-two thousand, five hundred twenty-three".