1026414442 has 4 divisors (see below), whose sum is σ = 1539621666. Its totient is φ = 513207220.

The previous prime is 1026414407. The next prime is 1026414443. The reversal of 1026414442 is 2444146201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 738806761 + 287607681 = 27181^2 + 16959^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1026414442.

It is not an unprimeable number, because it can be changed into a prime (1026414443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256603609 + ... + 256603612.

Almost surely, 2^1026414442 is an apocalyptic number.

1026414442 is a deficient number, since it is larger than the sum of its proper divisors (513207224).

1026414442 is an equidigital number, since it uses as much as digits as its factorization.

1026414442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513207223.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1026414442 is about 32037.7034445355. The cubic root of 1026414442 is about 1008.7284072487.

The spelling of 1026414442 in words is "one billion, twenty-six million, four hundred fourteen thousand, four hundred forty-two".