1480691340 has 144 divisors (see below), whose sum is σ = 4684243200. Its totient is φ = 392610240.

The previous prime is 1480691327. The next prime is 1480691341. The reversal of 1480691340 is 431960841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1480691295 and 1480691304.

It is not an unprimeable number, because it can be changed into a prime (1480691341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 966375 + ... + 967905.

Almost surely, 2^1480691340 is an apocalyptic number.

1480691340 is a gapful number since it is divisible by the number (10) 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 1480691340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2342121600).

1480691340 is an abundant number, since it is smaller than the sum of its proper divisors (3203551860).

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

1480691340 is a wasteful number, since it uses less digits than its factorization.

1480691340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1480691340 is about 38479.7523380803. The cubic root of 1480691340 is about 1139.7812599705.

The spelling of 1480691340 in words is "one billion, four hundred eighty million, six hundred ninety-one thousand, three hundred forty".