1445210494 has 32 divisors (see below), whose sum is σ = 2825032896. Its totient is φ = 538099200.

The previous prime is 1445210489. The next prime is 1445210551. The reversal of 1445210494 is 4940125441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230457 + ... + 236644.

It is an arithmetic number, because the mean of its divisors is an integer number (88282278).

Almost surely, 2^1445210494 is an apocalyptic number.

1445210494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1445210494 is a deficient number, since it is larger than the sum of its proper divisors (1379822402).

1445210494 is a wasteful number, since it uses less digits than its factorization.

1445210494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467140.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1445210494 is about 38015.9242160440. The cubic root of 1445210494 is about 1130.6036125617.

The spelling of 1445210494 in words is "one billion, four hundred forty-five million, two hundred ten thousand, four hundred ninety-four".