1348773432 has 64 divisors (see below), whose sum is σ = 3543703680. Its totient is φ = 427254912.

The previous prime is 1348773427. The next prime is 1348773443. The reversal of 1348773432 is 2343778431.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20523 + ... + 55845.

It is an arithmetic number, because the mean of its divisors is an integer number (55370370).

Almost surely, 2^1348773432 is an apocalyptic number.

1348773432 is a gapful number since it is divisible by the number (12) 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 1348773432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1771851840).

1348773432 is an abundant number, since it is smaller than the sum of its proper divisors (2194930248).

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

1348773432 is a wasteful number, since it uses less digits than its factorization.

1348773432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35412 (or 35408 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 1348773432 is about 36725.6508723807. The cubic root of 1348773432 is about 1104.8746285284.

The spelling of 1348773432 in words is "one billion, three hundred forty-eight million, seven hundred seventy-three thousand, four hundred thirty-two".