1344520412 has 12 divisors (see below), whose sum is σ = 2491317360. Its totient is φ = 632715456.

The previous prime is 1344520409. The next prime is 1344520477. The reversal of 1344520412 is 2140254431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9886112 + ... + 9886247.

It is an arithmetic number, because the mean of its divisors is an integer number (207609780).

Almost surely, 2^1344520412 is an apocalyptic number.

It is an amenable number.

1344520412 is a deficient number, since it is larger than the sum of its proper divisors (1146796948).

1344520412 is a wasteful number, since it uses less digits than its factorization.

1344520412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19772380 (or 19772378 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1344520412 is about 36667.7025732456. The cubic root of 1344520412 is about 1103.7120903909.

Adding to 1344520412 its reverse (2140254431), we get a palindrome (3484774843).

The spelling of 1344520412 in words is "one billion, three hundred forty-four million, five hundred twenty thousand, four hundred twelve".