1442581230 has 64 divisors (see below), whose sum is σ = 3500532288. Its totient is φ = 380451840.

The previous prime is 1442581219. The next prime is 1442581241. The reversal of 1442581230 is 321852441.

It is an interprime number because it is at equal distance from previous prime (1442581219) and next prime (1442581241).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1532560 + ... + 1533500.

It is an arithmetic number, because the mean of its divisors is an integer number (54695817).

Almost surely, 2^1442581230 is an apocalyptic number.

1442581230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442581230 is an abundant number, since it is smaller than the sum of its proper divisors (2057951058).

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

1442581230 is a wasteful number, since it uses less digits than its factorization.

1442581230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1442581230 is about 37981.3273859669. The cubic root of 1442581230 is about 1129.9175625766.

The spelling of 1442581230 in words is "one billion, four hundred forty-two million, five hundred eighty-one thousand, two hundred thirty".