1445790955 has 32 divisors (see below), whose sum is σ = 2015539200. Its totient is φ = 975166080.

The previous prime is 1445790953. The next prime is 1445790967. The reversal of 1445790955 is 5590975441.

It is a happy number.

It is not a de Polignac number, because 1445790955 - 2¹ = 1445790953 is a prime.

It is a super-2 number, since 2×1445790955² = 4180622971119624050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1445790899 and 1445790908.

It is not an unprimeable number, because it can be changed into a prime (1445790953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556710 + ... + 559300.

It is an arithmetic number, because the mean of its divisors is an integer number (62985600).

Almost surely, 2^1445790955 is an apocalyptic number.

1445790955 is a deficient number, since it is larger than the sum of its proper divisors (569748245).

1445790955 is a wasteful number, since it uses less digits than its factorization.

1445790955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The square root of 1445790955 is about 38023.5578950734. The cubic root of 1445790955 is about 1130.7549592486.

The spelling of 1445790955 in words is "one billion, four hundred forty-five million, seven hundred ninety thousand, nine hundred fifty-five".