1026342357 has 8 divisors (see below), whose sum is σ = 1368818976. Its totient is φ = 684046992.

The previous prime is 1026342313. The next prime is 1026342391. The reversal of 1026342357 is 7532436201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1026342357 - 2¹⁰ = 1026341333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026342157) 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 in 7 ways as a sum of consecutive naturals, for example, 31498 + ... + 55179.

It is an arithmetic number, because the mean of its divisors is an integer number (171102372).

Almost surely, 2^1026342357 is an apocalyptic number.

It is an amenable number.

1026342357 is a deficient number, since it is larger than the sum of its proper divisors (342476619).

1026342357 is an equidigital number, since it uses as much as digits as its factorization.

1026342357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90627.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 1026342357 is about 32036.5784221724. The cubic root of 1026342357 is about 1008.7047923921.

Adding to 1026342357 its reverse (7532436201), we get a palindrome (8558778558).

The spelling of 1026342357 in words is "one billion, twenty-six million, three hundred forty-two thousand, three hundred fifty-seven".