1343487936 has 112 divisors (see below), whose sum is σ = 4088969216. Its totient is φ = 381348864.

The previous prime is 1343487931. The next prime is 1343487941. The reversal of 1343487936 is 6397843431.

It is an interprime number because it is at equal distance from previous prime (1343487931) and next prime (1343487941).

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343487931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207825 + ... + 214191.

Almost surely, 2^1343487936 is an apocalyptic number.

1343487936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343487936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044484608).

1343487936 is an abundant number, since it is smaller than the sum of its proper divisors (2745481280).

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

1343487936 is a wasteful number, since it uses less digits than its factorization.

1343487936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6546 (or 6536 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 1343487936 is about 36653.6210489496. The cubic root of 1343487936 is about 1103.4294994010.

The spelling of 1343487936 in words is "one billion, three hundred forty-three million, four hundred eighty-seven thousand, nine hundred thirty-six".