1535467423 has 4 divisors (see below), whose sum is σ = 1754819920. Its totient is φ = 1316114928.

The previous prime is 1535467369. The next prime is 1535467429. The reversal of 1535467423 is 3247645351.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3247645351 = 4337 ⋅748823.

It is a cyclic number.

It is not a de Polignac number, because 1535467423 - 2²¹ = 1533370271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535467429) 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, 109676238 + ... + 109676251.

It is an arithmetic number, because the mean of its divisors is an integer number (438704980).

Almost surely, 2^1535467423 is an apocalyptic number.

1535467423 is a deficient number, since it is larger than the sum of its proper divisors (219352497).

1535467423 is an equidigital number, since it uses as much as digits as its factorization.

1535467423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219352496.

The product of its digits is 302400, while the sum is 40.

The square root of 1535467423 is about 39185.0408064098. The cubic root of 1535467423 is about 1153.6662885824. Note that the first 3 decimals are identical.

The spelling of 1535467423 in words is "one billion, five hundred thirty-five million, four hundred sixty-seven thousand, four hundred twenty-three".