1442407932 has 96 divisors (see below), whose sum is σ = 4354560000. Its totient is φ = 404329536.

The previous prime is 1442407927. The next prime is 1442407937. The reversal of 1442407932 is 2397042441.

It is an interprime number because it is at equal distance from previous prime (1442407927) and next prime (1442407937).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442407937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22069 + ... + 58067.

It is an arithmetic number, because the mean of its divisors is an integer number (45360000).

Almost surely, 2^1442407932 is an apocalyptic number.

1442407932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442407932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2177280000).

1442407932 is an abundant number, since it is smaller than the sum of its proper divisors (2912152068).

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

1442407932 is a wasteful number, since it uses less digits than its factorization.

1442407932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36072 (or 36064 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1442407932 is about 37979.0459595814. The cubic root of 1442407932 is about 1129.8723149120.

The spelling of 1442407932 in words is "one billion, four hundred forty-two million, four hundred seven thousand, nine hundred thirty-two".