1048390554 has 32 divisors (see below), whose sum is σ = 2234511360. Its totient is φ = 327155312.

The previous prime is 1048390543. The next prime is 1048390559. The reversal of 1048390554 is 4550938401.

It is not an unprimeable number, because it can be changed into a prime (1048390559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74334 + ... + 87305.

It is an arithmetic number, because the mean of its divisors is an integer number (69828480).

Almost surely, 2^1048390554 is an apocalyptic number.

1048390554 is an abundant number, since it is smaller than the sum of its proper divisors (1186120806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1048390554 is a wasteful number, since it uses less digits than its factorization.

1048390554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161714.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1048390554 is about 32378.8596772647. The cubic root of 1048390554 is about 1015.8767785389.

The spelling of 1048390554 in words is "one billion, forty-eight million, three hundred ninety thousand, five hundred fifty-four".