1054679889 has 8 divisors (see below), whose sum is σ = 1406394592. Its totient is φ = 703042560.

The previous prime is 1054679863. The next prime is 1054679891. The reversal of 1054679889 is 9889764501.

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

It is not a de Polignac number, because 1054679889 - 2⁷ = 1054679761 is a prime.

It is a super-2 number, since 2×1054679889² = 2224699336522104642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054679819) 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 7 ways as a sum of consecutive naturals, for example, 31734 + ... + 55824.

It is an arithmetic number, because the mean of its divisors is an integer number (175799324).

Almost surely, 2^1054679889 is an apocalyptic number.

It is an amenable number.

1054679889 is a deficient number, since it is larger than the sum of its proper divisors (351714703).

1054679889 is a wasteful number, since it uses less digits than its factorization.

1054679889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38687.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The square root of 1054679889 is about 32475.8354626944. The cubic root of 1054679889 is about 1017.9041576919.

The spelling of 1054679889 in words is "one billion, fifty-four million, six hundred seventy-nine thousand, eight hundred eighty-nine".