1534314021 has 8 divisors (see below), whose sum is σ = 2046372384. Its totient is φ = 1022565840.

The previous prime is 1534314007. The next prime is 1534314037. The reversal of 1534314021 is 1204134351.

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 1534314021 - 2¹¹ = 1534311973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1534313982 and 1534314000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534314091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65746 + ... + 85971.

It is an arithmetic number, because the mean of its divisors is an integer number (255796548).

Almost surely, 2^1534314021 is an apocalyptic number.

It is an amenable number.

1534314021 is a deficient number, since it is larger than the sum of its proper divisors (512058363).

1534314021 is a wasteful number, since it uses less digits than its factorization.

1534314021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155091.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1534314021 is about 39170.3206650137. The cubic root of 1534314021 is about 1153.3773484841.

Adding to 1534314021 its reverse (1204134351), we get a palindrome (2738448372).

It can be divided in two parts, 153431402 and 1, that added together give a triangular number (153431403 = T₁₇₅₁₇).

The spelling of 1534314021 in words is "one billion, five hundred thirty-four million, three hundred fourteen thousand, twenty-one".