10453994 has 4 divisors (see below), whose sum is σ = 15680994. Its totient is φ = 5226996.

The previous prime is 10453979. The next prime is 10453999. The reversal of 10453994 is 49935401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10156969 + 297025 = 3187^2 + 545^2 .

It is not an unprimeable number, because it can be changed into a prime (10453999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2613497 + ... + 2613500.

Almost surely, 2^10453994 is an apocalyptic number.

10453994 is a deficient number, since it is larger than the sum of its proper divisors (5227000).

10453994 is an equidigital number, since it uses as much as digits as its factorization.

10453994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226999.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 10453994 is about 3233.2636762256. The cubic root of 10453994 is about 218.6556726370.

The spelling of 10453994 in words is "ten million, four hundred fifty-three thousand, nine hundred ninety-four".