1234670344469 has 4 divisors (see below), whose sum is σ = 1246657435296. Its totient is φ = 1222683253644.

The previous prime is 1234670344451. The next prime is 1234670344483. The reversal of 1234670344469 is 9644430764321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1234670344469 - 2⁸ = 1234670344213 is a prime.

It is a super-2 number, since 2×1234670344469² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1234670344469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234670344409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5993545259 + ... + 5993545464.

It is an arithmetic number, because the mean of its divisors is an integer number (311664358824).

Almost surely, 2^{1234670344469} is an apocalyptic number.

It is an amenable number.

1234670344469 is a deficient number, since it is larger than the sum of its proper divisors (11987090827).

1234670344469 is a wasteful number, since it uses less digits than its factorization.

1234670344469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11987090826.

The product of its (nonzero) digits is 10450944, while the sum is 53.

The spelling of 1234670344469 in words is "one trillion, two hundred thirty-four billion, six hundred seventy million, three hundred forty-four thousand, four hundred sixty-nine".