1354107645 has 64 divisors (see below), whose sum is σ = 2631686400. Its totient is φ = 655153920.

The previous prime is 1354107641. The next prime is 1354107659. The reversal of 1354107645 is 5467014531.

1354107645 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 1 + 0 + 7 + 645 = 666.

1354107645 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 1354107645 - 2² = 1354107641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354107641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1266171 + ... + 1267239.

It is an arithmetic number, because the mean of its divisors is an integer number (41120100).

Almost surely, 2^1354107645 is an apocalyptic number.

1354107645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1354107645 is a deficient number, since it is larger than the sum of its proper divisors (1277578755).

1354107645 is a wasteful number, since it uses less digits than its factorization.

1354107645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 1354107645 is about 36798.2016544287. The cubic root of 1354107645 is about 1106.3292548791.

The spelling of 1354107645 in words is "one billion, three hundred fifty-four million, one hundred seven thousand, six hundred forty-five".