1349667264 has 112 divisors (see below), whose sum is σ = 4124894976. Its totient is φ = 384921600.

The previous prime is 1349667259. The next prime is 1349667269. The reversal of 1349667264 is 4627669431.

It is an interprime number because it is at equal distance from previous prime (1349667259) and next prime (1349667269).

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 (1349667269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17109 + ... + 54699.

Almost surely, 2^1349667264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1349667264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062447488).

1349667264 is an abundant number, since it is smaller than the sum of its proper divisors (2775227712).

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

1349667264 is a wasteful number, since it uses less digits than its factorization.

1349667264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37634 (or 37624 counting only the distinct ones).

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

The square root of 1349667264 is about 36737.8178992710. The cubic root of 1349667264 is about 1105.1186413975.

The spelling of 1349667264 in words is "one billion, three hundred forty-nine million, six hundred sixty-seven thousand, two hundred sixty-four".