1481547342 has 16 divisors (see below), whose sum is σ = 3232467072. Its totient is φ = 448953720.

The previous prime is 1481547307. The next prime is 1481547391. The reversal of 1481547342 is 2437451841.

It is a self number, because there is not a number n which added to its sum of digits gives 1481547342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11223778 + ... + 11223909.

It is an arithmetic number, because the mean of its divisors is an integer number (202029192).

Almost surely, 2^1481547342 is an apocalyptic number.

1481547342 is an abundant number, since it is smaller than the sum of its proper divisors (1750919730).

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

1481547342 is a wasteful number, since it uses less digits than its factorization.

1481547342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22447703.

The product of its digits is 107520, while the sum is 39.

The square root of 1481547342 is about 38490.8734896988. The cubic root of 1481547342 is about 1140.0008571862. Note that the first 3 decimals are identical.

The spelling of 1481547342 in words is "one billion, four hundred eighty-one million, five hundred forty-seven thousand, three hundred forty-two".