1426472751 has 24 divisors (see below), whose sum is σ = 2103196032. Its totient is φ = 859315600.

The previous prime is 1426472731. The next prime is 1426472783. The reversal of 1426472751 is 1572746241.

It is not a de Polignac number, because 1426472751 - 2¹⁸ = 1426210607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426472731) 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 23 ways as a sum of consecutive naturals, for example, 48856 + ... + 72386.

It is an arithmetic number, because the mean of its divisors is an integer number (87633168).

Almost surely, 2^1426472751 is an apocalyptic number.

1426472751 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1426472751 is a deficient number, since it is larger than the sum of its proper divisors (676723281).

1426472751 is a wasteful number, since it uses less digits than its factorization.

1426472751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23723 (or 23712 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 1426472751 is about 37768.6742023069. The cubic root of 1426472751 is about 1125.6960962125.

The spelling of 1426472751 in words is "one billion, four hundred twenty-six million, four hundred seventy-two thousand, seven hundred fifty-one".