1371112445 has 8 divisors (see below), whose sum is σ = 1660712544. Its totient is φ = 1086638224.

The previous prime is 1371112429. The next prime is 1371112459. The reversal of 1371112445 is 5442111731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1371112445 - 2⁴ = 1371112429 is a prime.

It is a Duffinian 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, 1280879 + ... + 1281948.

It is an arithmetic number, because the mean of its divisors is an integer number (207589068).

Almost surely, 2^1371112445 is an apocalyptic number.

It is an amenable number.

1371112445 is a deficient number, since it is larger than the sum of its proper divisors (289600099).

1371112445 is a wasteful number, since it uses less digits than its factorization.

1371112445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562939.

The product of its digits is 3360, while the sum is 29.

The square root of 1371112445 is about 37028.5355503023. The cubic root of 1371112445 is about 1110.9410748710.

The spelling of 1371112445 in words is "one billion, three hundred seventy-one million, one hundred twelve thousand, four hundred forty-five".