881354142 has 16 divisors (see below), whose sum is σ = 1958564880. Its totient is φ = 293784696.

The previous prime is 881354107. The next prime is 881354143. The reversal of 881354142 is 241453188.

It is a junction number, because it is equal to n+sod(n) for n = 881354097 and 881354106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881354143) 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, 8160633 + ... + 8160740.

It is an arithmetic number, because the mean of its divisors is an integer number (122410305).

Almost surely, 2^881354142 is an apocalyptic number.

881354142 is an abundant number, since it is smaller than the sum of its proper divisors (1077210738).

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

881354142 is a wasteful number, since it uses less digits than its factorization.

881354142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16321384 (or 16321378 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 881354142 is about 29687.6092334833. The cubic root of 881354142 is about 958.7752545693.

The spelling of 881354142 in words is "eight hundred eighty-one million, three hundred fifty-four thousand, one hundred forty-two".