1445134930 has 16 divisors (see below), whose sum is σ = 2618472384. Its totient is φ = 574225200.

The previous prime is 1445134921. The next prime is 1445135023. The reversal of 1445134930 is 394315441.

It is a super-2 number, since 2×1445134930² = 4176829931812209800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477012 + ... + 480031.

It is an arithmetic number, because the mean of its divisors is an integer number (163654524).

Almost surely, 2^1445134930 is an apocalyptic number.

1445134930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1445134930 is a deficient number, since it is larger than the sum of its proper divisors (1173337454).

1445134930 is a wasteful number, since it uses less digits than its factorization.

1445134930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957201.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1445134930 is about 38014.9303563745. The cubic root of 1445134930 is about 1130.5839073767.

The spelling of 1445134930 in words is "one billion, four hundred forty-five million, one hundred thirty-four thousand, nine hundred thirty".