1483613621 has 6 divisors (see below), whose sum is σ = 1725836310. Its totient is φ = 1271668776.

The previous prime is 1483613617. The next prime is 1483613627. The reversal of 1483613621 is 1263163841.

It can be written as a sum of positive squares in only one way, i.e., 1189491121 + 294122500 = 34489^2 + 17150^2 .

It is not a de Polignac number, because 1483613621 - 2² = 1483613617 is a prime.

It is a super-2 number, since 2×1483613621² = 4402218752833463282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1483613627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15138866 + ... + 15138963.

It is an arithmetic number, because the mean of its divisors is an integer number (287639385).

Almost surely, 2^1483613621 is an apocalyptic number.

It is an amenable number.

1483613621 is a deficient number, since it is larger than the sum of its proper divisors (242222689).

1483613621 is an equidigital number, since it uses as much as digits as its factorization.

1483613621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30277843 (or 30277836 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 1483613621 is about 38517.7052925015. The cubic root of 1483613621 is about 1140.5305883960.

The spelling of 1483613621 in words is "one billion, four hundred eighty-three million, six hundred thirteen thousand, six hundred twenty-one".