1545351341 has 2 divisors, whose sum is σ = 1545351342. Its totient is φ = 1545351340.

The previous prime is 1545351337. The next prime is 1545351343. The reversal of 1545351341 is 1431535451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1428084100 + 117267241 = 37790^2 + 10829^2 .

It is a cyclic number.

It is not a de Polignac number, because 1545351341 - 2² = 1545351337 is a prime.

It is a super-2 number, since 2×1545351341² = 4776221534260996562, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1545351343, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1545351298 and 1545351307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1545351343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772675670 + 772675671.

It is an arithmetic number, because the mean of its divisors is an integer number (772675671).

Almost surely, 2^1545351341 is an apocalyptic number.

It is an amenable number.

1545351341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1545351341 is an equidigital number, since it uses as much as digits as its factorization.

1545351341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

The square root of 1545351341 is about 39310.9570094649. The cubic root of 1545351341 is about 1156.1364079263.

Adding to 1545351341 its reverse (1431535451), we get a palindrome (2976886792).

The spelling of 1545351341 in words is "one billion, five hundred forty-five million, three hundred fifty-one thousand, three hundred forty-one".