1481550544 has 40 divisors (see below), whose sum is σ = 3104051328. Its totient is φ = 682360320.

The previous prime is 1481550541. The next prime is 1481550583. The reversal of 1481550544 is 4450551841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481550541) 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, 45162 + ... + 70729.

Almost surely, 2^1481550544 is an apocalyptic number.

It is an amenable number.

1481550544 is an abundant number, since it is smaller than the sum of its proper divisors (1622500784).

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

1481550544 is a wasteful number, since it uses less digits than its factorization.

1481550544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115963 (or 115957 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 1481550544 is about 38490.9150839520. The cubic root of 1481550544 is about 1140.0016784627.

The spelling of 1481550544 in words is "one billion, four hundred eighty-one million, five hundred fifty thousand, five hundred forty-four".