1421760752 has 10 divisors (see below), whose sum is σ = 2754661488. Its totient is φ = 710880368.

The previous prime is 1421760667. The next prime is 1421760761. The reversal of 1421760752 is 2570671241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44430008 + ... + 44430039.

Almost surely, 2^1421760752 is an apocalyptic number.

It is an amenable number.

1421760752 is a deficient number, since it is larger than the sum of its proper divisors (1332900736).

1421760752 is an equidigital number, since it uses as much as digits as its factorization.

1421760752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88860055 (or 88860049 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 1421760752 is about 37706.2428783351. The cubic root of 1421760752 is about 1124.4552429553.

The spelling of 1421760752 in words is "one billion, four hundred twenty-one million, seven hundred sixty thousand, seven hundred fifty-two".