10129454 has 4 divisors (see below), whose sum is σ = 15194184. Its totient is φ = 5064726.

The previous prime is 10129447. The next prime is 10129481. The reversal of 10129454 is 45492101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45492101 = 739 ⋅61559.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2532362 + ... + 2532365.

It is an arithmetic number, because the mean of its divisors is an integer number (3798546).

Almost surely, 2^10129454 is an apocalyptic number.

10129454 is a deficient number, since it is larger than the sum of its proper divisors (5064730).

10129454 is an equidigital number, since it uses as much as digits as its factorization.

10129454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064729.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 10129454 is about 3182.6803169656. The cubic root of 10129454 is about 216.3691532640.

The spelling of 10129454 in words is "ten million, one hundred twenty-nine thousand, four hundred fifty-four".