126453371 has 16 divisors (see below), whose sum is σ = 143904768. Its totient is φ = 110073600.

The previous prime is 126453347. The next prime is 126453373. The reversal of 126453371 is 173354621.

It is a cyclic number.

It is not a de Polignac number, because 126453371 - 2¹⁸ = 126191227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126453373) 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, 31166 + ... + 34988.

It is an arithmetic number, because the mean of its divisors is an integer number (8994048).

Almost surely, 2^126453371 is an apocalyptic number.

126453371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

126453371 is a deficient number, since it is larger than the sum of its proper divisors (17451397).

126453371 is a wasteful number, since it uses less digits than its factorization.

126453371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962.

The product of its digits is 15120, while the sum is 32.

The square root of 126453371 is about 11245.1487762501. The cubic root of 126453371 is about 501.9303657850.

The spelling of 126453371 in words is "one hundred twenty-six million, four hundred fifty-three thousand, three hundred seventy-one".