1484157284 has 12 divisors (see below), whose sum is σ = 2611626108. Its totient is φ = 737978400.

The previous prime is 1484157281. The next prime is 1484157359. The reversal of 1484157284 is 4827514841.

It can be written as a sum of positive squares in 2 ways, for example, as 746491684 + 737665600 = 27322^2 + 27160^2 .

It is not an unprimeable number, because it can be changed into a prime (1484157281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024247 + ... + 1025694.

It is an arithmetic number, because the mean of its divisors is an integer number (217635509).

Almost surely, 2^1484157284 is an apocalyptic number.

It is an amenable number.

1484157284 is a deficient number, since it is larger than the sum of its proper divisors (1127468824).

1484157284 is a wasteful number, since it uses less digits than its factorization.

1484157284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050126 (or 2050124 counting only the distinct ones).

The product of its digits is 286720, while the sum is 44.

The square root of 1484157284 is about 38524.7619590310. The cubic root of 1484157284 is about 1140.6698853459.

The spelling of 1484157284 in words is "one billion, four hundred eighty-four million, one hundred fifty-seven thousand, two hundred eighty-four".