1948031 has 4 divisors (see below), whose sum is σ = 2032752. Its totient is φ = 1863312.

The previous prime is 1948021. The next prime is 1948043. The reversal of 1948031 is 1308491.

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

It is a cyclic number.

It is not a de Polignac number, because 1948031 - 2¹⁴ = 1931647 is a prime.

It is a super-2 number, since 2×1948031² = 7589649553922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42326 + ... + 42371.

It is an arithmetic number, because the mean of its divisors is an integer number (508188).

2^1948031 is an apocalyptic number.

1948031 is a deficient number, since it is larger than the sum of its proper divisors (84721).

1948031 is an equidigital number, since it uses as much as digits as its factorization.

1948031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84720.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1948031 is about 1395.7188112224. The cubic root of 1948031 is about 124.8912333860.

The spelling of 1948031 in words is "one million, nine hundred forty-eight thousand, thirty-one".