1097872054 has 8 divisors (see below), whose sum is σ = 1651784328. Its totient is φ = 547277280.

The previous prime is 1097872043. The next prime is 1097872067. The reversal of 1097872054 is 4502787901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1097872054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828547 + ... + 829870.

It is an arithmetic number, because the mean of its divisors is an integer number (206473041).

Almost surely, 2^1097872054 is an apocalyptic number.

1097872054 is a deficient number, since it is larger than the sum of its proper divisors (553912274).

1097872054 is a wasteful number, since it uses less digits than its factorization.

1097872054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658750.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 1097872054 is about 33134.1523808894. The cubic root of 1097872054 is about 1031.6140383871.

The spelling of 1097872054 in words is "one billion, ninety-seven million, eight hundred seventy-two thousand, fifty-four".