1054636790 has 8 divisors (see below), whose sum is σ = 1898346240. Its totient is φ = 421854712.

The previous prime is 1054636777. The next prime is 1054636801. The reversal of 1054636790 is 976364501.

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

It is a super-2 number, since 2×1054636790² = 2224517517643008200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52731830 + ... + 52731849.

It is an arithmetic number, because the mean of its divisors is an integer number (237293280).

Almost surely, 2^1054636790 is an apocalyptic number.

1054636790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054636790 is a deficient number, since it is larger than the sum of its proper divisors (843709450).

1054636790 is a wasteful number, since it uses less digits than its factorization.

1054636790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105463686.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 1054636790 is about 32475.1719010077. The cubic root of 1054636790 is about 1017.8902921107.

The spelling of 1054636790 in words is "one billion, fifty-four million, six hundred thirty-six thousand, seven hundred ninety".