1368074445 has 32 divisors (see below), whose sum is σ = 2254770432. Its totient is φ = 707807232.

The previous prime is 1368074419. The next prime is 1368074453. The reversal of 1368074445 is 5444708631.

It is not a de Polignac number, because 1368074445 - 2⁵ = 1368074413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1368074397 and 1368074406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192424 + ... + 199406.

It is an arithmetic number, because the mean of its divisors is an integer number (70461576).

Almost surely, 2^1368074445 is an apocalyptic number.

1368074445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1368074445 is a deficient number, since it is larger than the sum of its proper divisors (886695987).

1368074445 is a wasteful number, since it uses less digits than its factorization.

1368074445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 1368074445 is about 36987.4903852640. The cubic root of 1368074445 is about 1110.1199570058.

The spelling of 1368074445 in words is "one billion, three hundred sixty-eight million, seventy-four thousand, four hundred forty-five".