1354879845 has 64 divisors (see below), whose sum is σ = 2670900480. Its totient is φ = 646099200.

The previous prime is 1354879817. The next prime is 1354879849. The reversal of 1354879845 is 5489784531.

1354879845 is a `hidden beast` number, since 1 + 3 + 548 + 7 + 98 + 4 + 5 = 666.

It is not a de Polignac number, because 1354879845 - 2¹⁶ = 1354814309 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1354879791 and 1354879800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354879849) 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, 83107 + ... + 98063.

It is an arithmetic number, because the mean of its divisors is an integer number (41732820).

Almost surely, 2^1354879845 is an apocalyptic number.

1354879845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1354879845 is a deficient number, since it is larger than the sum of its proper divisors (1316020635).

1354879845 is a wasteful number, since it uses less digits than its factorization.

1354879845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15043 (or 15037 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 1354879845 is about 36808.6925195666. The cubic root of 1354879845 is about 1106.5395151469.

The spelling of 1354879845 in words is "one billion, three hundred fifty-four million, eight hundred seventy-nine thousand, eight hundred forty-five".