1421745367 has 8 divisors (see below), whose sum is σ = 1625348000. Its totient is φ = 1218266784.

The previous prime is 1421745349. The next prime is 1421745379. The reversal of 1421745367 is 7635471241.

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

It is not a de Polignac number, because 1421745367 - 2¹¹ = 1421743319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421745337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4992 + ... + 53557.

It is an arithmetic number, because the mean of its divisors is an integer number (203168500).

Almost surely, 2^1421745367 is an apocalyptic number.

1421745367 is a deficient number, since it is larger than the sum of its proper divisors (203602633).

1421745367 is an equidigital number, since it uses as much as digits as its factorization.

1421745367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62025.

The product of its digits is 141120, while the sum is 40.

The square root of 1421745367 is about 37706.0388664734. The cubic root of 1421745367 is about 1124.4511869971.

The spelling of 1421745367 in words is "one billion, four hundred twenty-one million, seven hundred forty-five thousand, three hundred sixty-seven".