1948142366 has 16 divisors (see below), whose sum is σ = 3077771904. Its totient is φ = 923010264.

The previous prime is 1948142363. The next prime is 1948142411. The reversal of 1948142366 is 6632418491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948142363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192980 + ... + 202823.

It is an arithmetic number, because the mean of its divisors is an integer number (192360744).

Almost surely, 2^1948142366 is an apocalyptic number.

1948142366 is a deficient number, since it is larger than the sum of its proper divisors (1129629538).

1948142366 is a wasteful number, since it uses less digits than its factorization.

1948142366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395935.

The product of its digits is 248832, while the sum is 44.

The square root of 1948142366 is about 44137.7657567757. The cubic root of 1948142366 is about 1248.9361328863.

The spelling of 1948142366 in words is "one billion, nine hundred forty-eight million, one hundred forty-two thousand, three hundred sixty-six".