1442641170 has 64 divisors (see below), whose sum is σ = 3559780224. Its totient is φ = 373946880.

The previous prime is 1442641157. The next prime is 1442641181. The reversal of 1442641170 is 711462441.

It is a super-3 number, since 3×1442641170³ (a number of 28 digits) contains 333 as substring.

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

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, 358389 + ... + 362391.

It is an arithmetic number, because the mean of its divisors is an integer number (55621566).

Almost surely, 2^1442641170 is an apocalyptic number.

1442641170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442641170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1779890112).

1442641170 is an abundant number, since it is smaller than the sum of its proper divisors (2117139054).

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

1442641170 is a wasteful number, since it uses less digits than its factorization.

1442641170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1442641170 is about 37982.1164497188. The cubic root of 1442641170 is about 1129.9332119139.

The spelling of 1442641170 in words is "one billion, four hundred forty-two million, six hundred forty-one thousand, one hundred seventy".