1415355445 has 24 divisors (see below), whose sum is σ = 1994937984. Its totient is φ = 961089696.

The previous prime is 1415355443. The next prime is 1415355479. The reversal of 1415355445 is 5445535141.

It is not a de Polignac number, because 1415355445 - 2¹ = 1415355443 is a prime.

It is a super-2 number, since 2×1415355445² = 4006462071382296050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415355443) 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, 2809 + ... + 53278.

It is an arithmetic number, because the mean of its divisors is an integer number (83122416).

Almost surely, 2^1415355445 is an apocalyptic number.

It is an amenable number.

1415355445 is a deficient number, since it is larger than the sum of its proper divisors (579582539).

1415355445 is a wasteful number, since it uses less digits than its factorization.

1415355445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56209 (or 56202 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The square root of 1415355445 is about 37621.2100416773. The cubic root of 1415355445 is about 1122.7640713167.

The spelling of 1415355445 in words is "one billion, four hundred fifteen million, three hundred fifty-five thousand, four hundred forty-five".