1481346740 has 24 divisors (see below), whose sum is σ = 3246082560. Its totient is φ = 566775968.

The previous prime is 1481346707. The next prime is 1481346773. The reversal of 1481346740 is 476431841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1481346707) and next prime (1481346773).

It is a junction number, because it is equal to n+sod(n) for n = 1481346694 and 1481346703.

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, 1609700 + ... + 1610619.

It is an arithmetic number, because the mean of its divisors is an integer number (135253440).

Almost surely, 2^1481346740 is an apocalyptic number.

1481346740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1481346740 is an abundant number, since it is smaller than the sum of its proper divisors (1764735820).

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

1481346740 is a wasteful number, since it uses less digits than its factorization.

1481346740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220351 (or 3220349 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 1481346740 is about 38488.2675629860. The cubic root of 1481346740 is about 1139.9494026995.

The spelling of 1481346740 in words is "one billion, four hundred eighty-one million, three hundred forty-six thousand, seven hundred forty".