1654228455 has 16 divisors (see below), whose sum is σ = 2887380864. Its totient is φ = 802050080.

The previous prime is 1654228441. The next prime is 1654228481. The reversal of 1654228455 is 5548224561.

It is not a de Polignac number, because 1654228455 - 2⁵ = 1654228423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5012649 + ... + 5012978.

It is an arithmetic number, because the mean of its divisors is an integer number (180461304).

Almost surely, 2^1654228455 is an apocalyptic number.

1654228455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1654228455 is a deficient number, since it is larger than the sum of its proper divisors (1233152409).

1654228455 is a wasteful number, since it uses less digits than its factorization.

1654228455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025646.

The product of its digits is 384000, while the sum is 42.

The square root of 1654228455 is about 40672.2074025986. The cubic root of 1654228455 is about 1182.6743076872.

The spelling of 1654228455 in words is "one billion, six hundred fifty-four million, two hundred twenty-eight thousand, four hundred fifty-five".