10451481 has 8 divisors (see below), whose sum is σ = 14755104. Its totient is φ = 6557760.

The previous prime is 10451477. The next prime is 10451489. The reversal of 10451481 is 18415401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10451481 - 2² = 10451477 is a prime.

It is a super-2 number, since 2×10451481² = 218466910186722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10451489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102415 + ... + 102516.

It is an arithmetic number, because the mean of its divisors is an integer number (1844388).

Almost surely, 2^10451481 is an apocalyptic number.

It is an amenable number.

10451481 is a deficient number, since it is larger than the sum of its proper divisors (4303623).

10451481 is a wasteful number, since it uses less digits than its factorization.

10451481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204951.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 10451481 is about 3232.8750362487. The cubic root of 10451481 is about 218.6381506022.

Adding to 10451481 its reverse (18415401), we get a palindrome (28866882).

The spelling of 10451481 in words is "ten million, four hundred fifty-one thousand, four hundred eighty-one".