1343928460 has 24 divisors (see below), whose sum is σ = 3225428640. Its totient is φ = 460775424.

The previous prime is 1343928451. The next prime is 1343928499. The reversal of 1343928460 is 648293431.

It is a happy number.

It is a super-2 number, since 2×1343928460² = 3612287411195943200, which contains 22 as substring.

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, 4799605 + ... + 4799884.

It is an arithmetic number, because the mean of its divisors is an integer number (134392860).

Almost surely, 2^1343928460 is an apocalyptic number.

1343928460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343928460 is an abundant number, since it is smaller than the sum of its proper divisors (1881500180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343928460 is a wasteful number, since it uses less digits than its factorization.

1343928460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9599505 (or 9599503 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 1343928460 is about 36659.6298399206. The cubic root of 1343928460 is about 1103.5500895070.

The spelling of 1343928460 in words is "one billion, three hundred forty-three million, nine hundred twenty-eight thousand, four hundred sixty".