142264363 has 4 divisors (see below), whose sum is σ = 146853568. Its totient is φ = 137675160.

The previous prime is 142264357. The next prime is 142264379. The reversal of 142264363 is 363462241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363462241 = 1621 ⋅224221.

It is a cyclic number.

It is not a de Polignac number, because 142264363 - 2¹³ = 142256171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 4589173 = 142264363 / (1 + 4 + 2 + 2 + 6 + 4 + 3 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142264063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294556 + ... + 2294617.

It is an arithmetic number, because the mean of its divisors is an integer number (36713392).

Almost surely, 2^142264363 is an apocalyptic number.

142264363 is a deficient number, since it is larger than the sum of its proper divisors (4589205).

142264363 is an equidigital number, since it uses as much as digits as its factorization.

142264363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589204.

The product of its digits is 20736, while the sum is 31.

The square root of 142264363 is about 11927.4625549611. The cubic root of 142264363 is about 522.0339019295.

The spelling of 142264363 in words is "one hundred forty-two million, two hundred sixty-four thousand, three hundred sixty-three".