1534420030 has 64 divisors (see below), whose sum is σ = 3269984256. Its totient is φ = 511056000.

The previous prime is 1534420003. The next prime is 1534420033. The reversal of 1534420030 is 300244351.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1534419983 and 1534420010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534420033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183235 + ... + 191425.

It is an arithmetic number, because the mean of its divisors is an integer number (51093504).

Almost surely, 2^1534420030 is an apocalyptic number.

1534420030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1534420030 is an abundant number, since it is smaller than the sum of its proper divisors (1735564226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1534420030 is a wasteful number, since it uses less digits than its factorization.

1534420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1534420030 is about 39171.6738217810. The cubic root of 1534420030 is about 1153.4039109656.

Adding to 1534420030 its reverse (300244351), we get a palindrome (1834664381).

The spelling of 1534420030 in words is "one billion, five hundred thirty-four million, four hundred twenty thousand, thirty".