1483453890 has 24 divisors (see below), whose sum is σ = 3856980348. Its totient is φ = 395587680.

The previous prime is 1483453889. The next prime is 1483453891. The reversal of 1483453890 is 983543841.

It is an interprime number because it is at equal distance from previous prime (1483453889) and next prime (1483453891).

It can be written as a sum of positive squares in 2 ways, for example, as 1203326721 + 280127169 = 34689^2 + 16737^2 .

It is a super-2 number, since 2×1483453890² = 4401270887512264200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1483453891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8241321 + ... + 8241500.

Almost surely, 2^1483453890 is an apocalyptic number.

1483453890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1483453890 is an abundant number, since it is smaller than the sum of its proper divisors (2373526458).

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

1483453890 is a wasteful number, since it uses less digits than its factorization.

1483453890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16482834 (or 16482831 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 1483453890 is about 38515.6317616627. The cubic root of 1483453890 is about 1140.4896557643.

The spelling of 1483453890 in words is "one billion, four hundred eighty-three million, four hundred fifty-three thousand, eight hundred ninety".