1422724092 has 12 divisors (see below), whose sum is σ = 3319689576. Its totient is φ = 474241360.

The previous prime is 1422724081. The next prime is 1422724097. The reversal of 1422724092 is 2904272241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422724097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59280159 + ... + 59280182.

It is an arithmetic number, because the mean of its divisors is an integer number (276640798).

Almost surely, 2^1422724092 is an apocalyptic number.

1422724092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1422724092 is an abundant number, since it is smaller than the sum of its proper divisors (1896965484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422724092 is a wasteful number, since it uses less digits than its factorization.

1422724092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118560348 (or 118560346 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1422724092 is about 37719.0149924411. The cubic root of 1422724092 is about 1124.7091506890.

The spelling of 1422724092 in words is "one billion, four hundred twenty-two million, seven hundred twenty-four thousand, ninety-two".