1051250542 has 8 divisors (see below), whose sum is σ = 1585046736. Its totient is φ = 522901632.

The previous prime is 1051250531. The next prime is 1051250561. The reversal of 1051250542 is 2450521501.

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

It is a super-2 number, since 2×1051250542² = 2210255404110587528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1361338 + ... + 1362109.

It is an arithmetic number, because the mean of its divisors is an integer number (198130842).

Almost surely, 2^1051250542 is an apocalyptic number.

1051250542 is a deficient number, since it is larger than the sum of its proper divisors (533796194).

1051250542 is a wasteful number, since it uses less digits than its factorization.

1051250542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723642.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1051250542 is about 32422.9940320138. The cubic root of 1051250542 is about 1016.7997035019.

The spelling of 1051250542 in words is "one billion, fifty-one million, two hundred fifty thousand, five hundred forty-two".