1354445955 has 40 divisors (see below), whose sum is σ = 2506314624. Its totient is φ = 699062400.

The previous prime is 1354445941. The next prime is 1354445959. The reversal of 1354445955 is 5595444531.

It is a happy number.

1354445955 is a `hidden beast` number, since 1 + 3 + 54 + 4 + 4 + 595 + 5 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1354445955 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1354445955.

It is not an unprimeable number, because it can be changed into a prime (1354445959) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 41386 + ... + 66495.

Almost surely, 2^1354445955 is an apocalyptic number.

1354445955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1354445955 is a deficient number, since it is larger than the sum of its proper divisors (1151868669).

1354445955 is a wasteful number, since it uses less digits than its factorization.

1354445955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107929 (or 107920 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The square root of 1354445955 is about 36802.7981952460. The cubic root of 1354445955 is about 1106.4213822384.

The spelling of 1354445955 in words is "one billion, three hundred fifty-four million, four hundred forty-five thousand, nine hundred fifty-five".