1010421534 has 16 divisors (see below), whose sum is σ = 2046424320. Its totient is φ = 332543640.

The previous prime is 1010421497. The next prime is 1010421547. The reversal of 1010421534 is 4351240101.

It is a self number, because there is not a number n which added to its sum of digits gives 1010421534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065372 + ... + 1066319.

It is an arithmetic number, because the mean of its divisors is an integer number (127901520).

Almost surely, 2^1010421534 is an apocalyptic number.

1010421534 is an abundant number, since it is smaller than the sum of its proper divisors (1036002786).

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

1010421534 is a wasteful number, since it uses less digits than its factorization.

1010421534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131775.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1010421534 is about 31787.1284327477. The cubic root of 1010421534 is about 1003.4618464564.

Adding to 1010421534 its reverse (4351240101), we get a palindrome (5361661635).

The spelling of 1010421534 in words is "one billion, ten million, four hundred twenty-one thousand, five hundred thirty-four".