1026345212 has 24 divisors (see below), whose sum is σ = 1831664016. Its totient is φ = 503030528.

The previous prime is 1026345193. The next prime is 1026345217. The reversal of 1026345212 is 2125436201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026345217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423428 + ... + 425844.

It is an arithmetic number, because the mean of its divisors is an integer number (76319334).

Almost surely, 2^1026345212 is an apocalyptic number.

It is an amenable number.

1026345212 is a deficient number, since it is larger than the sum of its proper divisors (805318804).

1026345212 is a wasteful number, since it uses less digits than its factorization.

1026345212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1026345212 is about 32036.6229805827. The cubic root of 1026345212 is about 1008.7057277037.

The spelling of 1026345212 in words is "one billion, twenty-six million, three hundred forty-five thousand, two hundred twelve".