1415581142 has 8 divisors (see below), whose sum is σ = 2123787600. Its totient is φ = 707651944.

The previous prime is 1415581121. The next prime is 1415581163. The reversal of 1415581142 is 2411855141.

It is an interprime number because it is at equal distance from previous prime (1415581121) and next prime (1415581163).

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

It is a junction number, because it is equal to n+sod(n) for n = 1415581099 and 1415581108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56042 + ... + 77277.

It is an arithmetic number, because the mean of its divisors is an integer number (265473450).

Almost surely, 2^1415581142 is an apocalyptic number.

1415581142 is a deficient number, since it is larger than the sum of its proper divisors (708206458).

1415581142 is a wasteful number, since it uses less digits than its factorization.

1415581142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138630.

The product of its digits is 6400, while the sum is 32.

The square root of 1415581142 is about 37624.2095199354. The cubic root of 1415581142 is about 1122.8237479666.

The spelling of 1415581142 in words is "one billion, four hundred fifteen million, five hundred eighty-one thousand, one hundred forty-two".