1026621034 has 32 divisors (see below), whose sum is σ = 1662534720. Its totient is φ = 473983488.

The previous prime is 1026621019. The next prime is 1026621059. The reversal of 1026621034 is 4301266201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244884 + ... + 249040.

It is an arithmetic number, because the mean of its divisors is an integer number (51954210).

Almost surely, 2^1026621034 is an apocalyptic number.

1026621034 is a deficient number, since it is larger than the sum of its proper divisors (635913686).

1026621034 is a wasteful number, since it uses less digits than its factorization.

1026621034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1026621034 is about 32040.9274834547. The cubic root of 1026621034 is about 1008.7960801206.

Adding to 1026621034 its reverse (4301266201), we get a palindrome (5327887235).

The spelling of 1026621034 in words is "one billion, twenty-six million, six hundred twenty-one thousand, thirty-four".