1421123032 has 48 divisors (see below), whose sum is σ = 3070884240. Its totient is φ = 603951168.

The previous prime is 1421123009. The next prime is 1421123051. The reversal of 1421123032 is 2303211241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3710313 + ... + 3710695.

It is an arithmetic number, because the mean of its divisors is an integer number (63976755).

Almost surely, 2^1421123032 is an apocalyptic number.

It is an amenable number.

1421123032 is an abundant number, since it is smaller than the sum of its proper divisors (1649761208).

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

1421123032 is an equidigital number, since it uses as much as digits as its factorization.

1421123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1421123032 is about 37697.7855052522. The cubic root of 1421123032 is about 1124.2870958560.

Adding to 1421123032 its reverse (2303211241), we get a palindrome (3724334273).

The spelling of 1421123032 in words is "one billion, four hundred twenty-one million, one hundred twenty-three thousand, thirty-two".