1445623102 has 16 divisors (see below), whose sum is σ = 2703503232. Its totient is φ = 563229720.

The previous prime is 1445623099. The next prime is 1445623129. The reversal of 1445623102 is 2013265441.

It is a super-2 number, since 2×1445623102² = 4179652306072204808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4693428 + ... + 4693735.

It is an arithmetic number, because the mean of its divisors is an integer number (168968952).

Almost surely, 2^1445623102 is an apocalyptic number.

1445623102 is a deficient number, since it is larger than the sum of its proper divisors (1257880130).

1445623102 is a wasteful number, since it uses less digits than its factorization.

1445623102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9387183.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1445623102 is about 38021.3506072575. The cubic root of 1445623102 is about 1130.7111982062.

Adding to 1445623102 its reverse (2013265441), we get a palindrome (3458888543).

The spelling of 1445623102 in words is "one billion, four hundred forty-five million, six hundred twenty-three thousand, one hundred two".