1408559157 has 48 divisors (see below), whose sum is σ = 2198401920. Its totient is φ = 865852416.

The previous prime is 1408559147. The next prime is 1408559161. The reversal of 1408559157 is 7519558041.

1408559157 is a `hidden beast` number, since 1 + 4 + 0 + 8 + 5 + 591 + 57 = 666.

It is not a de Polignac number, because 1408559157 - 2¹⁰ = 1408558133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408559137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3208344 + ... + 3208782.

It is an arithmetic number, because the mean of its divisors is an integer number (45800040).

Almost surely, 2^1408559157 is an apocalyptic number.

1408559157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1408559157 is a deficient number, since it is larger than the sum of its proper divisors (789842763).

1408559157 is a wasteful number, since it uses less digits than its factorization.

1408559157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 45.

The square root of 1408559157 is about 37530.7761310634. The cubic root of 1408559157 is about 1120.9640819352.

The spelling of 1408559157 in words is "one billion, four hundred eight million, five hundred fifty-nine thousand, one hundred fifty-seven".