1241931 has 16 divisors (see below), whose sum is σ = 1774080. Its totient is φ = 770880.

The previous prime is 1241927. The next prime is 1241939. The reversal of 1241931 is 1391421.

It is not a de Polignac number, because 1241931 - 2² = 1241927 is a prime.

It is a super-2 number, since 2×1241931² = 3084785217522, which contains 22 as substring.

1241931 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1241898 and 1241907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2610 + ... + 3048.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2^1241931 is an apocalyptic number.

1241931 is a deficient number, since it is larger than the sum of its proper divisors (532149).

1241931 is a wasteful number, since it uses less digits than its factorization.

1241931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506.

The product of its digits is 216, while the sum is 21.

The square root of 1241931 is about 1114.4195798711. The cubic root of 1241931 is about 107.4894455115.

The spelling of 1241931 in words is "one million, two hundred forty-one thousand, nine hundred thirty-one".