1131434242 has 8 divisors (see below), whose sum is σ = 1708391232. Its totient is φ = 561970500.

The previous prime is 1131434233. The next prime is 1131434251. The reversal of 1131434242 is 2424341311.

It is an interprime number because it is at equal distance from previous prime (1131434233) and next prime (1131434251).

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

It is a super-2 number, since 2×1131434242² = 2560286887940229128, which contains 22 as substring.

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, 1872934 + ... + 1873537.

It is an arithmetic number, because the mean of its divisors is an integer number (213548904).

Almost surely, 2^1131434242 is an apocalyptic number.

1131434242 is a deficient number, since it is larger than the sum of its proper divisors (576956990).

1131434242 is a wasteful number, since it uses less digits than its factorization.

1131434242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746624.

The product of its digits is 2304, while the sum is 25.

The square root of 1131434242 is about 33636.7989261761. The cubic root of 1131434242 is about 1042.0209230955.

Adding to 1131434242 its reverse (2424341311), we get a palindrome (3555775553).

The spelling of 1131434242 in words is "one billion, one hundred thirty-one million, four hundred thirty-four thousand, two hundred forty-two".