1352455450 has 24 divisors (see below), whose sum is σ = 2583558972. Its totient is φ = 526360320.

The previous prime is 1352455441. The next prime is 1352455459. The reversal of 1352455450 is 545542531.

It is an interprime number because it is at equal distance from previous prime (1352455441) and next prime (1352455459).

It can be written as a sum of positive squares in 6 ways, for example, as 737068201 + 615387249 = 27149^2 + 24807^2 .

It is not an unprimeable number, because it can be changed into a prime (1352455459) 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, 363679 + ... + 367378.

Almost surely, 2^1352455450 is an apocalyptic number.

1352455450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1352455450 is a deficient number, since it is larger than the sum of its proper divisors (1231103522).

1352455450 is a wasteful number, since it uses less digits than its factorization.

1352455450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731106 (or 731101 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 1352455450 is about 36775.7454037304. The cubic root of 1352455450 is about 1105.8791145003.

Adding to 1352455450 its reverse (545542531), we get a palindrome (1897997981).

The spelling of 1352455450 in words is "one billion, three hundred fifty-two million, four hundred fifty-five thousand, four hundred fifty".