1337795745 has 32 divisors (see below), whose sum is σ = 2514685824. Its totient is φ = 598732800.

The previous prime is 1337795741. The next prime is 1337795761. The reversal of 1337795745 is 5475977331.

It is a happy number.

1337795745 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1337795745 - 2² = 1337795741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1337795741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309696 + ... + 313985.

It is an arithmetic number, because the mean of its divisors is an integer number (78583932).

Almost surely, 2^1337795745 is an apocalyptic number.

1337795745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1337795745 is a deficient number, since it is larger than the sum of its proper divisors (1176890079).

1337795745 is a wasteful number, since it uses less digits than its factorization.

1337795745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623713.

The product of its digits is 2778300, while the sum is 51.

The square root of 1337795745 is about 36575.8902147302. The cubic root of 1337795745 is about 1101.8689289030.

The spelling of 1337795745 in words is "one billion, three hundred thirty-seven million, seven hundred ninety-five thousand, seven hundred forty-five".