1420615621306 has 8 divisors (see below), whose sum is σ = 2435341065120. Its totient is φ = 608835266268.

The previous prime is 1420615621291. The next prime is 1420615621349. The reversal of 1420615621306 is 6031265160241.

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

It is a super-2 number, since 2×1420615621306² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50736272176 + ... + 50736272203.

It is an arithmetic number, because the mean of its divisors is an integer number (304417633140).

Almost surely, 2^{1420615621306} is an apocalyptic number.

1420615621306 is a deficient number, since it is larger than the sum of its proper divisors (1014725443814).

1420615621306 is a wasteful number, since it uses less digits than its factorization.

1420615621306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101472544388.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1420615621306 in words is "one trillion, four hundred twenty billion, six hundred fifteen million, six hundred twenty-one thousand, three hundred six".