3451131142 has 4 divisors (see below), whose sum is σ = 5176696716. Its totient is φ = 1725565570.

The previous prime is 3451131097. The next prime is 3451131143. The reversal of 3451131142 is 2411311543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2411311543 = 439 ⋅5492737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451131143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862782784 + ... + 862782787.

It is an arithmetic number, because the mean of its divisors is an integer number (1294174179).

Almost surely, 2^3451131142 is an apocalyptic number.

3451131142 is a deficient number, since it is larger than the sum of its proper divisors (1725565574).

3451131142 is a wasteful number, since it uses less digits than its factorization.

3451131142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725565573.

The product of its digits is 1440, while the sum is 25.

The square root of 3451131142 is about 58746.3287533783. The cubic root of 3451131142 is about 1511.1949288935.

Adding to 3451131142 its reverse (2411311543), we get a palindrome (5862442685).

The spelling of 3451131142 in words is "three billion, four hundred fifty-one million, one hundred thirty-one thousand, one hundred forty-two".