1141423031 has 16 divisors (see below), whose sum is σ = 1319245824. Its totient is φ = 967322304.

The previous prime is 1141423021. The next prime is 1141423099. The reversal of 1141423031 is 1303241411.

It is a cyclic number.

It is not a de Polignac number, because 1141423031 - 2²² = 1137228727 is a prime.

It is a super-2 number, since 2×1141423031² = 2605693071394453922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1141422994 and 1141423012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141423021) 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, 859490 + ... + 860816.

It is an arithmetic number, because the mean of its divisors is an integer number (82452864).

Almost surely, 2^1141423031 is an apocalyptic number.

1141423031 is a deficient number, since it is larger than the sum of its proper divisors (177822793).

1141423031 is a wasteful number, since it uses less digits than its factorization.

1141423031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1141423031 is about 33784.9527304686. The cubic root of 1141423031 is about 1045.0784129557.

Adding to 1141423031 its reverse (1303241411), we get a palindrome (2444664442).

The spelling of 1141423031 in words is "one billion, one hundred forty-one million, four hundred twenty-three thousand, thirty-one".