2030142469 has 4 divisors (see below), whose sum is σ = 2031512896. Its totient is φ = 2028772044.

The previous prime is 2030142437. The next prime is 2030142481. The reversal of 2030142469 is 9642410302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2030142469 - 2⁵ = 2030142437 is a prime.

It is a super-2 number, since 2×2030142469² = 8242956888874831922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030142469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030142409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682989 + ... + 685954.

It is an arithmetic number, because the mean of its divisors is an integer number (507878224).

Almost surely, 2^2030142469 is an apocalyptic number.

It is an amenable number.

2030142469 is a deficient number, since it is larger than the sum of its proper divisors (1370427).

2030142469 is a wasteful number, since it uses less digits than its factorization.

2030142469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370426.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2030142469 is about 45057.1023147295. The cubic root of 2030142469 is about 1266.2190374520.

The spelling of 2030142469 in words is "two billion, thirty million, one hundred forty-two thousand, four hundred sixty-nine".