1054492646 has 4 divisors (see below), whose sum is σ = 1581738972. Its totient is φ = 527246322.

The previous prime is 1054492633. The next prime is 1054492651. The reversal of 1054492646 is 6462944501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1054492646² = 2223909480936162632, which contains 22 as substring.

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 263623160 + ... + 263623163.

It is an arithmetic number, because the mean of its divisors is an integer number (395434743).

Almost surely, 2^1054492646 is an apocalyptic number.

1054492646 is a deficient number, since it is larger than the sum of its proper divisors (527246326).

1054492646 is an equidigital number, since it uses as much as digits as its factorization.

1054492646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527246325.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 1054492646 is about 32472.9525297593. The cubic root of 1054492646 is about 1017.8439161246.

The spelling of 1054492646 in words is "one billion, fifty-four million, four hundred ninety-two thousand, six hundred forty-six".