1481142575 has 24 divisors (see below), whose sum is σ = 2023072896. Its totient is φ = 1066716000.

The previous prime is 1481142571. The next prime is 1481142599. The reversal of 1481142575 is 5752411841.

It is not a de Polignac number, because 1481142575 - 2² = 1481142571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481142571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2180 + ... + 54470.

It is an arithmetic number, because the mean of its divisors is an integer number (84294704).

Almost surely, 2^1481142575 is an apocalyptic number.

1481142575 is a deficient number, since it is larger than the sum of its proper divisors (541930321).

1481142575 is a wasteful number, since it uses less digits than its factorization.

1481142575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52415 (or 52410 counting only the distinct ones).

The product of its digits is 44800, while the sum is 38.

The square root of 1481142575 is about 38485.6151698268. The cubic root of 1481142575 is about 1139.8970295319.

The spelling of 1481142575 in words is "one billion, four hundred eighty-one million, one hundred forty-two thousand, five hundred seventy-five".