1151423141 has 8 divisors (see below), whose sum is σ = 1329986304. Its totient is φ = 985174720.

The previous prime is 1151423113. The next prime is 1151423179. The reversal of 1151423141 is 1413241511.

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

It is a cyclic number.

It is not a de Polignac number, because 1151423141 - 2²² = 1147228837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151423101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3078485 + ... + 3078858.

It is an arithmetic number, because the mean of its divisors is an integer number (166248288).

Almost surely, 2^1151423141 is an apocalyptic number.

1151423141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1151423141 is a deficient number, since it is larger than the sum of its proper divisors (178563163).

1151423141 is a wasteful number, since it uses less digits than its factorization.

1151423141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157371.

The product of its digits is 480, while the sum is 23.

The square root of 1151423141 is about 33932.6264972224. The cubic root of 1151423141 is about 1048.1215518187.

Adding to 1151423141 its reverse (1413241511), we get a palindrome (2564664652).

The spelling of 1151423141 in words is "one billion, one hundred fifty-one million, four hundred twenty-three thousand, one hundred forty-one".