1021314534 has 16 divisors (see below), whose sum is σ = 2043142320. Its totient is φ = 340352640.

The previous prime is 1021314533. The next prime is 1021314577. The reversal of 1021314534 is 4354131201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021314533) 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, 7482 + ... + 45810.

It is an arithmetic number, because the mean of its divisors is an integer number (127696395).

Almost surely, 2^1021314534 is an apocalyptic number.

1021314534 is an abundant number, since it is smaller than the sum of its proper divisors (1021827786).

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

1021314534 is a wasteful number, since it uses less digits than its factorization.

1021314534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42775.

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

The square root of 1021314534 is about 31958.0120470595. The cubic root of 1021314534 is about 1007.0549552261.

Adding to 1021314534 its reverse (4354131201), we get a palindrome (5375445735).

The spelling of 1021314534 in words is "one billion, twenty-one million, three hundred fourteen thousand, five hundred thirty-four".