1045450523 has 8 divisors (see below), whose sum is σ = 1127508816. Its totient is φ = 963626400.

The previous prime is 1045450519. The next prime is 1045450531. The reversal of 1045450523 is 3250545401.

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 1045450523 - 2² = 1045450519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045450223) 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, 49208 + ... + 67173.

It is an arithmetic number, because the mean of its divisors is an integer number (140938602).

Almost surely, 2^1045450523 is an apocalyptic number.

1045450523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1045450523 is a deficient number, since it is larger than the sum of its proper divisors (82058293).

1045450523 is a wasteful number, since it uses less digits than its factorization.

1045450523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117085.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1045450523 is about 32333.4273314785. The cubic root of 1045450523 is about 1014.9262722378.

Adding to 1045450523 its reverse (3250545401), we get a palindrome (4295995924).

The spelling of 1045450523 in words is "one billion, forty-five million, four hundred fifty thousand, five hundred twenty-three".