1141431104 has 28 divisors (see below), whose sum is σ = 2470940448. Its totient is φ = 518832000.

The previous prime is 1141431091. The next prime is 1141431113. The reversal of 1141431104 is 4011341411.

It is a congruent number.

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, 809972 + ... + 811379.

Almost surely, 2^1141431104 is an apocalyptic number.

It is an amenable number.

1141431104 is an abundant number, since it is smaller than the sum of its proper divisors (1329509344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141431104 is a wasteful number, since it uses less digits than its factorization.

1141431104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621374 (or 1621364 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1141431104 is about 33785.0722065234. The cubic root of 1141431104 is about 1045.0808768094.

Adding to 1141431104 its reverse (4011341411), we get a palindrome (5152772515).

The spelling of 1141431104 in words is "one billion, one hundred forty-one million, four hundred thirty-one thousand, one hundred four".