1343421724 has 24 divisors (see below), whose sum is σ = 2368862496. Its totient is φ = 666624000.

The previous prime is 1343421691. The next prime is 1343421763. The reversal of 1343421724 is 4271243431.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 297564 + ... + 302044.

It is an arithmetic number, because the mean of its divisors is an integer number (98702604).

Almost surely, 2^1343421724 is an apocalyptic number.

It is an amenable number.

1343421724 is a deficient number, since it is larger than the sum of its proper divisors (1025440772).

1343421724 is a wasteful number, since it uses less digits than its factorization.

1343421724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037 (or 5035 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 1343421724 is about 36652.7178255583. The cubic root of 1343421724 is about 1103.4113720892.

The spelling of 1343421724 in words is "one billion, three hundred forty-three million, four hundred twenty-one thousand, seven hundred twenty-four".