10451380 has 12 divisors (see below), whose sum is σ = 21947940. Its totient is φ = 4180544.

The previous prime is 10451377. The next prime is 10451431. The reversal of 10451380 is 8315401.

It can be written as a sum of positive squares in 2 ways, for example, as 6749604 + 3701776 = 2598^2 + 1924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261265 + ... + 261304.

It is an arithmetic number, because the mean of its divisors is an integer number (1828995).

Almost surely, 2^10451380 is an apocalyptic number.

10451380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10451380 is an abundant number, since it is smaller than the sum of its proper divisors (11496560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10451380 is a wasteful number, since it uses less digits than its factorization.

10451380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522578 (or 522576 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10451380 is about 3232.8594154401. The cubic root of 10451380 is about 218.6374463152.

Adding to 10451380 its reverse (8315401), we get a palindrome (18766781).

The spelling of 10451380 in words is "ten million, four hundred fifty-one thousand, three hundred eighty".