1421101232 has 20 divisors (see below), whose sum is σ = 2756133120. Its totient is φ = 709841088.

The previous prime is 1421101193. The next prime is 1421101261. The reversal of 1421101232 is 2321011241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421101232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27632 + ... + 60047.

It is an arithmetic number, because the mean of its divisors is an integer number (137806656).

Almost surely, 2^1421101232 is an apocalyptic number.

It is an amenable number.

1421101232 is a deficient number, since it is larger than the sum of its proper divisors (1335031888).

1421101232 is a wasteful number, since it uses less digits than its factorization.

1421101232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88700 (or 88694 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1421101232 is about 37697.4963624907. The cubic root of 1421101232 is about 1124.2813469791.

Adding to 1421101232 its reverse (2321011241), we get a palindrome (3742112473).

The spelling of 1421101232 in words is "one billion, four hundred twenty-one million, one hundred one thousand, two hundred thirty-two".