1422607207 has 8 divisors (see below), whose sum is σ = 1638248832. Its totient is φ = 1210068600.

The previous prime is 1422607187. The next prime is 1422607213. The reversal of 1422607207 is 7027062241.

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

It is a cyclic number.

It is not a de Polignac number, because 1422607207 - 2²³ = 1414218599 is a prime.

It is a super-3 number, since 3×1422607207³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422607807) 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, 774769 + ... + 776602.

It is an arithmetic number, because the mean of its divisors is an integer number (204781104).

Almost surely, 2^1422607207 is an apocalyptic number.

1422607207 is a deficient number, since it is larger than the sum of its proper divisors (215641625).

1422607207 is a wasteful number, since it uses less digits than its factorization.

1422607207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551509.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 1422607207 is about 37717.4655431671. The cubic root of 1422607207 is about 1124.6783493949.

Adding to 1422607207 its reverse (7027062241), we get a palindrome (8449669448).

The spelling of 1422607207 in words is "one billion, four hundred twenty-two million, six hundred seven thousand, two hundred seven".