1481512303 has 4 divisors (see below), whose sum is σ = 1482650608. Its totient is φ = 1480374000.

The previous prime is 1481512283. The next prime is 1481512321. The reversal of 1481512303 is 3032151841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1481512303 - 2¹³ = 1481504111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481512343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567198 + ... + 569803.

It is an arithmetic number, because the mean of its divisors is an integer number (370662652).

Almost surely, 2^1481512303 is an apocalyptic number.

1481512303 is a deficient number, since it is larger than the sum of its proper divisors (1138305).

1481512303 is a wasteful number, since it uses less digits than its factorization.

1481512303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138304.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1481512303 is about 38490.4183271629. The cubic root of 1481512303 is about 1139.9918700046.

The spelling of 1481512303 in words is "one billion, four hundred eighty-one million, five hundred twelve thousand, three hundred three".