1425841345 has 16 divisors (see below), whose sum is σ = 1737838800. Its totient is φ = 1122924544.

The previous prime is 1425841327. The next prime is 1425841367. The reversal of 1425841345 is 5431485241.

It can be written as a sum of positive squares in 8 ways, for example, as 581822641 + 844018704 = 24121^2 + 29052^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425841345 - 2¹⁹ = 1425317057 is a prime.

It is a super-2 number, since 2×1425841345² = 4066047082222818050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75717 + ... + 92653.

It is an arithmetic number, because the mean of its divisors is an integer number (108614925).

Almost surely, 2^1425841345 is an apocalyptic number.

It is an amenable number.

1425841345 is a deficient number, since it is larger than the sum of its proper divisors (311997455).

1425841345 is a wasteful number, since it uses less digits than its factorization.

1425841345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17204.

The product of its digits is 76800, while the sum is 37.

The square root of 1425841345 is about 37760.3144187121. The cubic root of 1425841345 is about 1125.5299810716.

The spelling of 1425841345 in words is "one billion, four hundred twenty-five million, eight hundred forty-one thousand, three hundred forty-five".