1209426014 has 16 divisors (see below), whose sum is σ = 1851949440. Its totient is φ = 592188120.

The previous prime is 1209426007. The next prime is 1209426079. The reversal of 1209426014 is 4106249021.

It is a super-2 number, since 2×1209426014² = 2925422566679856392, which contains 22 as substring.

It is a congruent number.

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, 11549 + ... + 50519.

It is an arithmetic number, because the mean of its divisors is an integer number (115746840).

Almost surely, 2^1209426014 is an apocalyptic number.

1209426014 is a deficient number, since it is larger than the sum of its proper divisors (642523426).

1209426014 is a wasteful number, since it uses less digits than its factorization.

1209426014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39295.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1209426014 is about 34776.8028145199. The cubic root of 1209426014 is about 1065.4337140379.

The spelling of 1209426014 in words is "one billion, two hundred nine million, four hundred twenty-six thousand, fourteen".