1534364421 has 8 divisors (see below), whose sum is σ = 2046006144. Its totient is φ = 1022816160.

The previous prime is 1534364417. The next prime is 1534364423. The reversal of 1534364421 is 1244634351.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1534364421 - 2² = 1534364417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534364423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37876 + ... + 67106.

It is an arithmetic number, because the mean of its divisors is an integer number (255750768).

Almost surely, 2^1534364421 is an apocalyptic number.

It is an amenable number.

1534364421 is a deficient number, since it is larger than the sum of its proper divisors (511641723).

1534364421 is a wasteful number, since it uses less digits than its factorization.

1534364421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46731.

The product of its digits is 34560, while the sum is 33.

The square root of 1534364421 is about 39170.9640039660. The cubic root of 1534364421 is about 1153.3899772726.

Adding to 1534364421 its reverse (1244634351), we get a palindrome (2778998772).

The spelling of 1534364421 in words is "one billion, five hundred thirty-four million, three hundred sixty-four thousand, four hundred twenty-one".