1452212103644 has 24 divisors (see below), whose sum is σ = 2629161279360. Its totient is φ = 701026149824.

The previous prime is 1452212103623. The next prime is 1452212103689. The reversal of 1452212103644 is 4463012122541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628942 + ... + 2357514.

It is an arithmetic number, because the mean of its divisors is an integer number (109548386640).

Almost surely, 2^{1452212103644} is an apocalyptic number.

It is an amenable number.

1452212103644 is a deficient number, since it is larger than the sum of its proper divisors (1176949175716).

1452212103644 is a wasteful number, since it uses less digits than its factorization.

1452212103644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745789 (or 745787 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 1452212103644 in words is "one trillion, four hundred fifty-two billion, two hundred twelve million, one hundred three thousand, six hundred forty-four".