1495704221 has 8 divisors (see below), whose sum is σ = 1659333600. Its totient is φ = 1336684240.

The previous prime is 1495704211. The next prime is 1495704229. The reversal of 1495704221 is 1224075941.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1495704221 is a prime.

It is a super-2 number, since 2×1495704221² = 4474262233434433682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1495704229) 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, 1151666 + ... + 1152963.

It is an arithmetic number, because the mean of its divisors is an integer number (207416700).

Almost surely, 2^1495704221 is an apocalyptic number.

1495704221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1495704221 is a deficient number, since it is larger than the sum of its proper divisors (163629379).

1495704221 is a wasteful number, since it uses less digits than its factorization.

1495704221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304699.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1495704221 is about 38674.3354306186. The cubic root of 1495704221 is about 1143.6204334064.

The spelling of 1495704221 in words is "one billion, four hundred ninety-five million, seven hundred four thousand, two hundred twenty-one".