1397902483 has 4 divisors (see below), whose sum is σ = 1404171328. Its totient is φ = 1391633640.

The previous prime is 1397902481. The next prime is 1397902489. The reversal of 1397902483 is 3842097931.

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 1397902483 - 2¹ = 1397902481 is a prime.

It is a super-3 number, since 3×1397902483³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1397902481) 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, 3134088 + ... + 3134533.

It is an arithmetic number, because the mean of its divisors is an integer number (351042832).

Almost surely, 2^1397902483 is an apocalyptic number.

1397902483 is a deficient number, since it is larger than the sum of its proper divisors (6268845).

1397902483 is an equidigital number, since it uses as much as digits as its factorization.

1397902483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6268844.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 1397902483 is about 37388.5341114091. The cubic root of 1397902483 is about 1118.1299797249.

The spelling of 1397902483 in words is "one billion, three hundred ninety-seven million, nine hundred two thousand, four hundred eighty-three".