1131941434 has 8 divisors (see below), whose sum is σ = 1828520820. Its totient is φ = 522434496.

The previous prime is 1131941429. The next prime is 1131941479. The reversal of 1131941434 is 4341491311.

It can be written as a sum of positive squares in 2 ways, for example, as 1052678025 + 79263409 = 32445^2 + 8903^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1131941396 and 1131941405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21768079 + ... + 21768130.

Almost surely, 2^1131941434 is an apocalyptic number.

1131941434 is a deficient number, since it is larger than the sum of its proper divisors (696579386).

1131941434 is a wasteful number, since it uses less digits than its factorization.

1131941434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43536224.

The product of its digits is 5184, while the sum is 31.

The square root of 1131941434 is about 33644.3373244295. The cubic root of 1131941434 is about 1042.1766032946.

The spelling of 1131941434 in words is "one billion, one hundred thirty-one million, nine hundred forty-one thousand, four hundred thirty-four".