1354556997 has 24 divisors (see below), whose sum is σ = 2025354240. Its totient is φ = 871460640.

The previous prime is 1354556993. The next prime is 1354557007. The reversal of 1354556997 is 7996554531.

1354556997 is a `hidden beast` number, since 1 + 3 + 545 + 5 + 6 + 9 + 97 = 666.

It is not a de Polignac number, because 1354556997 - 2² = 1354556993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354556993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95779 + ... + 109007.

It is an arithmetic number, because the mean of its divisors is an integer number (84389760).

Almost surely, 2^1354556997 is an apocalyptic number.

It is an amenable number.

1354556997 is a deficient number, since it is larger than the sum of its proper divisors (670797243).

1354556997 is a wasteful number, since it uses less digits than its factorization.

1354556997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13633 (or 13630 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The square root of 1354556997 is about 36804.3067724417. The cubic root of 1354556997 is about 1106.4516174514.

The spelling of 1354556997 in words is "one billion, three hundred fifty-four million, five hundred fifty-six thousand, nine hundred ninety-seven".