1942146458 has 48 divisors (see below), whose sum is σ = 3448923624. Its totient is φ = 817689600.

The previous prime is 1942146449. The next prime is 1942146461. The reversal of 1942146458 is 8546412491.

1942146458 = T₂₃₇ + T₂₃₈ + ... + T₂₂₆₇.

It can be written as a sum of positive squares in 4 ways, for example, as 1728314329 + 213832129 = 41573^2 + 14623^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 2868416 + ... + 2869092.

Almost surely, 2^1942146458 is an apocalyptic number.

1942146458 is a deficient number, since it is larger than the sum of its proper divisors (1506777166).

1942146458 is a wasteful number, since it uses less digits than its factorization.

1942146458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1160 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 1942146458 is about 44069.7907641958. The cubic root of 1942146458 is about 1247.6535089801.

The spelling of 1942146458 in words is "one billion, nine hundred forty-two million, one hundred forty-six thousand, four hundred fifty-eight".