2142354245 has 8 divisors (see below), whose sum is σ = 2576380416. Its totient is φ = 1710179856.

The previous prime is 2142354217. The next prime is 2142354283. The reversal of 2142354245 is 5424532412.

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 2142354245 - 2¹⁴ = 2142337861 is a prime.

It is a super-2 number, since 2×2142354245² = 9179363422139040050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460397 + ... + 465026.

It is an arithmetic number, because the mean of its divisors is an integer number (322047552).

Almost surely, 2^2142354245 is an apocalyptic number.

It is an amenable number.

2142354245 is a deficient number, since it is larger than the sum of its proper divisors (434026171).

2142354245 is an equidigital number, since it uses as much as digits as its factorization.

2142354245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925891.

The product of its digits is 38400, while the sum is 32.

The square root of 2142354245 is about 46285.5727522087. The cubic root of 2142354245 is about 1289.1311267422.

Adding to 2142354245 its reverse (5424532412), we get a palindrome (7566886657).

The spelling of 2142354245 in words is "two billion, one hundred forty-two million, three hundred fifty-four thousand, two hundred forty-five".