1421343692 has 6 divisors (see below), whose sum is σ = 2487351468. Its totient is φ = 710671844.

The previous prime is 1421343691. The next prime is 1421343727. The reversal of 1421343692 is 2963431241.

It is not an unprimeable number, because it can be changed into a prime (1421343691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177667958 + ... + 177667965.

It is an arithmetic number, because the mean of its divisors is an integer number (414558578).

Almost surely, 2^1421343692 is an apocalyptic number.

It is an amenable number.

1421343692 is a deficient number, since it is larger than the sum of its proper divisors (1066007776).

1421343692 is a wasteful number, since it uses less digits than its factorization.

1421343692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355335927 (or 355335925 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 1421343692 is about 37700.7120887656. The cubic root of 1421343692 is about 1124.3452827842.

The spelling of 1421343692 in words is "one billion, four hundred twenty-one million, three hundred forty-three thousand, six hundred ninety-two".