1422277061 has 4 divisors (see below), whose sum is σ = 1424803872. Its totient is φ = 1419750252.

The previous prime is 1422277033. The next prime is 1422277067. The reversal of 1422277061 is 1607722241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1607722241 = 23 ⋅69900967.

It is a cyclic number.

It is not a de Polignac number, because 1422277061 - 2⁶ = 1422276997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422277067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262561 + ... + 1263686.

It is an arithmetic number, because the mean of its divisors is an integer number (356200968).

Almost surely, 2^1422277061 is an apocalyptic number.

It is an amenable number.

1422277061 is a deficient number, since it is larger than the sum of its proper divisors (2526811).

1422277061 is an equidigital number, since it uses as much as digits as its factorization.

1422277061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526810.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 1422277061 is about 37713.0887226172. The cubic root of 1422277061 is about 1124.5913408884.

The spelling of 1422277061 in words is "one billion, four hundred twenty-two million, two hundred seventy-seven thousand, sixty-one".