1054739818 has 48 divisors (see below), whose sum is σ = 1841656320. Its totient is φ = 451440000.

The previous prime is 1054739813. The next prime is 1054739839. The reversal of 1054739818 is 8189374501.

It is a happy number.

It is a super-2 number, since 2×1054739818² = 2224952167349346248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054739813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 877618 + ... + 878818.

It is an arithmetic number, because the mean of its divisors is an integer number (38367840).

Almost surely, 2^1054739818 is an apocalyptic number.

1054739818 is a deficient number, since it is larger than the sum of its proper divisors (786916502).

1054739818 is a wasteful number, since it uses less digits than its factorization.

1054739818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 1424 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 1054739818 is about 32476.7581202312. The cubic root of 1054739818 is about 1017.9234371034.

The spelling of 1054739818 in words is "one billion, fifty-four million, seven hundred thirty-nine thousand, eight hundred eighteen".