2420402453 has 8 divisors (see below), whose sum is σ = 2767582272. Its totient is φ = 2073574656.

The previous prime is 2420402441. The next prime is 2420402461. The reversal of 2420402453 is 3542040242.

It is a happy number.

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 2420402453 - 2⁶ = 2420402389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420402753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73100 + ... + 100917.

It is an arithmetic number, because the mean of its divisors is an integer number (345947784).

Almost surely, 2^2420402453 is an apocalyptic number.

It is an amenable number.

2420402453 is a deficient number, since it is larger than the sum of its proper divisors (347179819).

2420402453 is a wasteful number, since it uses less digits than its factorization.

2420402453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176011.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2420402453 is about 49197.5858452424. The cubic root of 2420402453 is about 1342.6491094768.

Adding to 2420402453 its reverse (3542040242), we get a palindrome (5962442695).

The spelling of 2420402453 in words is "two billion, four hundred twenty million, four hundred two thousand, four hundred fifty-three".