1422330261 has 16 divisors (see below), whose sum is σ = 2069480448. Its totient is φ = 861753200.

The previous prime is 1422330257. The next prime is 1422330269. The reversal of 1422330261 is 1620332241.

It is not a de Polignac number, because 1422330261 - 2² = 1422330257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422330269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184690 + ... + 192236.

It is an arithmetic number, because the mean of its divisors is an integer number (129342528).

Almost surely, 2^1422330261 is an apocalyptic number.

1422330261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1422330261 is a deficient number, since it is larger than the sum of its proper divisors (647150187).

1422330261 is a wasteful number, since it uses less digits than its factorization.

1422330261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13272.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1422330261 is about 37713.7940414379. The cubic root of 1422330261 is about 1124.6053624212.

The spelling of 1422330261 in words is "one billion, four hundred twenty-two million, three hundred thirty thousand, two hundred sixty-one".