1453445415 has 12 divisors (see below), whose sum is σ = 2519305464. Its totient is φ = 775170864.

The previous prime is 1453445407. The next prime is 1453445423. The reversal of 1453445415 is 5145443541.

It is an interprime number because it is at equal distance from previous prime (1453445407) and next prime (1453445423).

It is not a de Polignac number, because 1453445415 - 2³ = 1453445407 is a prime.

It is a super-2 number, since 2×1453445415² = 4225007148769044450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453445415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16149349 + ... + 16149438.

It is an arithmetic number, because the mean of its divisors is an integer number (209942122).

Almost surely, 2^1453445415 is an apocalyptic number.

1453445415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1453445415 is a deficient number, since it is larger than the sum of its proper divisors (1065860049).

1453445415 is a wasteful number, since it uses less digits than its factorization.

1453445415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32298798 (or 32298795 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 1453445415 is about 38124.0792019952. The cubic root of 1453445415 is about 1132.7469689300.

Adding to 1453445415 its reverse (5145443541), we get a palindrome (6598888956).

The spelling of 1453445415 in words is "one billion, four hundred fifty-three million, four hundred forty-five thousand, four hundred fifteen".