1042551554 has 16 divisors (see below), whose sum is σ = 1806346656. Its totient is φ = 446011200.

The previous prime is 1042551547. The next prime is 1042551563. The reversal of 1042551554 is 4551552401.

It is a self number, because there is not a number n which added to its sum of digits gives 1042551554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393412 + ... + 1394159.

It is an arithmetic number, because the mean of its divisors is an integer number (112896666).

Almost surely, 2^1042551554 is an apocalyptic number.

1042551554 is a deficient number, since it is larger than the sum of its proper divisors (763795102).

1042551554 is a wasteful number, since it uses less digits than its factorization.

1042551554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787601.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 1042551554 is about 32288.5669239129. The cubic root of 1042551554 is about 1013.9872947405.

The spelling of 1042551554 in words is "one billion, forty-two million, five hundred fifty-one thousand, five hundred fifty-four".