10402463 has 8 divisors (see below), whose sum is σ = 11086848. Its totient is φ = 9737464.

The previous prime is 10402459. The next prime is 10402471. The reversal of 10402463 is 36420401.

It is a happy number.

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

It is not a de Polignac number, because 10402463 - 2² = 10402459 is a prime.

It is a super-2 number, since 2×10402463² = 216422472932738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402493) 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, 3731 + ... + 5892.

It is an arithmetic number, because the mean of its divisors is an integer number (1385856).

Almost surely, 2^10402463 is an apocalyptic number.

10402463 is a deficient number, since it is larger than the sum of its proper divisors (684385).

10402463 is an equidigital number, since it uses as much as digits as its factorization.

10402463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 10402463 is about 3225.2849486518. The cubic root of 10402463 is about 218.2958066667.

Adding to 10402463 its reverse (36420401), we get a palindrome (46822864).

The spelling of 10402463 in words is "ten million, four hundred two thousand, four hundred sixty-three".