402245083 has 8 divisors (see below), whose sum is σ = 406536768. Its totient is φ = 397966464.

The previous prime is 402245069. The next prime is 402245113. The reversal of 402245083 is 380542204.

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

It is a cyclic number.

It is not a de Polignac number, because 402245083 - 2⁹ = 402244571 is a prime.

It is a super-2 number, since 2×402245083² = 323602213595353778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402245983) 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, 66366 + ... + 72172.

It is an arithmetic number, because the mean of its divisors is an integer number (50817096).

Almost surely, 2^402245083 is an apocalyptic number.

402245083 is a deficient number, since it is larger than the sum of its proper divisors (4291685).

402245083 is a wasteful number, since it uses less digits than its factorization.

402245083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 402245083 is about 20056.0485390318. The cubic root of 402245083 is about 738.1822214626.

Adding to 402245083 its reverse (380542204), we get a palindrome (782787287).

The spelling of 402245083 in words is "four hundred two million, two hundred forty-five thousand, eighty-three".