1041621790 has 32 divisors (see below), whose sum is σ = 2165685984. Its totient is φ = 356490240.

The previous prime is 1041621751. The next prime is 1041621803. The reversal of 1041621790 is 971261401.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 276639 + ... + 280378.

It is an arithmetic number, because the mean of its divisors is an integer number (67677687).

Almost surely, 2^1041621790 is an apocalyptic number.

1041621790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1041621790 is an abundant number, since it is smaller than the sum of its proper divisors (1124064194).

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

1041621790 is a wasteful number, since it uses less digits than its factorization.

1041621790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557052.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1041621790 is about 32274.1659845766. The cubic root of 1041621790 is about 1013.6857751091.

The spelling of 1041621790 in words is "one billion, forty-one million, six hundred twenty-one thousand, seven hundred ninety".