1534454345 has 16 divisors (see below), whose sum is σ = 1957088640. Its totient is φ = 1151656704.

The previous prime is 1534454321. The next prime is 1534454347. The reversal of 1534454345 is 5434544351.

It is a cyclic number.

It is not a de Polignac number, because 1534454345 - 2¹² = 1534450249 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1534454299 and 1534454308.

It is not an unprimeable number, because it can be changed into a prime (1534454347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68624 + ... + 88193.

It is an arithmetic number, because the mean of its divisors is an integer number (122318040).

Almost surely, 2^1534454345 is an apocalyptic number.

It is an amenable number.

1534454345 is a deficient number, since it is larger than the sum of its proper divisors (422634295).

1534454345 is a wasteful number, since it uses less digits than its factorization.

1534454345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156944.

The product of its digits is 288000, while the sum is 38.

The square root of 1534454345 is about 39172.1118271660. Note that the first 3 decimals coincide. The cubic root of 1534454345 is about 1153.4125089504.

Adding to 1534454345 its reverse (5434544351), we get a palindrome (6968998696).

The spelling of 1534454345 in words is "one billion, five hundred thirty-four million, four hundred fifty-four thousand, three hundred forty-five".