1026430361 has 16 divisors (see below), whose sum is σ = 1175914368. Its totient is φ = 886828800.

The previous prime is 1026430319. The next prime is 1026430409. The reversal of 1026430361 is 1630346201.

It is not a de Polignac number, because 1026430361 - 2¹⁰ = 1026429337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1026430361.

It is not an unprimeable number, because it can be changed into a prime (1026430961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26801 + ... + 52641.

It is an arithmetic number, because the mean of its divisors is an integer number (73494648).

Almost surely, 2^1026430361 is an apocalyptic number.

1026430361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1026430361 is a deficient number, since it is larger than the sum of its proper divisors (149484007).

1026430361 is a wasteful number, since it uses less digits than its factorization.

1026430361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26032.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1026430361 is about 32037.9518852251. The cubic root of 1026430361 is about 1008.7336221223.

Adding to 1026430361 its reverse (1630346201), we get a palindrome (2656776562).

The spelling of 1026430361 in words is "one billion, twenty-six million, four hundred thirty thousand, three hundred sixty-one".