1021434311334 has 64 divisors (see below), whose sum is σ = 2159013076992. Its totient is φ = 321679104000.

The previous prime is 1021434311329. The next prime is 1021434311351. The reversal of 1021434311334 is 4331134341201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3359854 + ... + 3651230.

It is an arithmetic number, because the mean of its divisors is an integer number (33734579328).

Almost surely, 2^{1021434311334} is an apocalyptic number.

1021434311334 is an abundant number, since it is smaller than the sum of its proper divisors (1137578765658).

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

1021434311334 is a wasteful number, since it uses less digits than its factorization.

1021434311334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291861.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 1021434311334 its reverse (4331134341201), we get a palindrome (5352568652535).

The spelling of 1021434311334 in words is "one trillion, twenty-one billion, four hundred thirty-four million, three hundred eleven thousand, three hundred thirty-four".