1354105656 has 24 divisors (see below), whose sum is σ = 3667369680. Its totient is φ = 451368528.

The previous prime is 1354105619. The next prime is 1354105679. The reversal of 1354105656 is 6565014531.

1354105656 is a `hidden beast` number, since 13 + 541 + 0 + 56 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1354105656² = 3667204255222380672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1354105656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9403440 + ... + 9403583.

It is an arithmetic number, because the mean of its divisors is an integer number (152807070).

Almost surely, 2^1354105656 is an apocalyptic number.

It is an amenable number.

1354105656 is an abundant number, since it is smaller than the sum of its proper divisors (2313264024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1354105656 is a wasteful number, since it uses less digits than its factorization.

1354105656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18807035 (or 18807028 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 1354105656 is about 36798.1746286416. The cubic root of 1354105656 is about 1106.3287131965.

The spelling of 1354105656 in words is "one billion, three hundred fifty-four million, one hundred five thousand, six hundred fifty-six".