1426607772 has 24 divisors (see below), whose sum is σ = 3329422992. Its totient is φ = 475440000.

The previous prime is 1426607753. The next prime is 1426607773. The reversal of 1426607772 is 2777066241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426607773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75522 + ... + 92502.

It is an arithmetic number, because the mean of its divisors is an integer number (138725958).

Almost surely, 2^1426607772 is an apocalyptic number.

1426607772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1426607772 is an abundant number, since it is smaller than the sum of its proper divisors (1902815220).

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

1426607772 is a wasteful number, since it uses less digits than its factorization.

1426607772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23989 (or 23987 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 1426607772 is about 37770.4616333981. The cubic root of 1426607772 is about 1125.7316122121.

The spelling of 1426607772 in words is "one billion, four hundred twenty-six million, six hundred seven thousand, seven hundred seventy-two".