1004026401434 has 16 divisors (see below), whose sum is σ = 1721432668608. Its totient is φ = 430235891232.

The previous prime is 1004026401407. The next prime is 1004026401457. The reversal of 1004026401434 is 4341046204001.

It is a junction number, because it is equal to n+sod(n) for n = 1004026401397 and 1004026401406.

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, 4992707 + ... + 5189910.

It is an arithmetic number, because the mean of its divisors is an integer number (107589541788).

Almost surely, 2^{1004026401434} is an apocalyptic number.

1004026401434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1004026401434 is a deficient number, since it is larger than the sum of its proper divisors (717406267174).

1004026401434 is a wasteful number, since it uses less digits than its factorization.

1004026401434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10189669.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 1004026401434 in words is "one trillion, four billion, twenty-six million, four hundred one thousand, four hundred thirty-four".