1421752334 has 8 divisors (see below), whose sum is σ = 2136378240. Its totient is φ = 709626256.

The previous prime is 1421752271. The next prime is 1421752357. The reversal of 1421752334 is 4332571241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1421752334.

It is a congruent number.

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, 623534 + ... + 625809.

It is an arithmetic number, because the mean of its divisors is an integer number (267047280).

Almost surely, 2^1421752334 is an apocalyptic number.

1421752334 is a deficient number, since it is larger than the sum of its proper divisors (714625906).

1421752334 is a wasteful number, since it uses less digits than its factorization.

1421752334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249914.

The product of its digits is 20160, while the sum is 32.

The square root of 1421752334 is about 37706.1312520921. The cubic root of 1421752334 is about 1124.4530237158.

The spelling of 1421752334 in words is "one billion, four hundred twenty-one million, seven hundred fifty-two thousand, three hundred thirty-four".