1425968493 has 8 divisors (see below), whose sum is σ = 1952677728. Its totient is φ = 924952464.

The previous prime is 1425968491. The next prime is 1425968497. The reversal of 1425968493 is 3948695241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1425968493 - 2¹ = 1425968491 is a prime.

It is a super-2 number, since 2×1425968493² = 4066772286057382098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425968491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6423171 + ... + 6423392.

It is an arithmetic number, because the mean of its divisors is an integer number (244084716).

Almost surely, 2^1425968493 is an apocalyptic number.

It is an amenable number.

1425968493 is a deficient number, since it is larger than the sum of its proper divisors (526709235).

1425968493 is a wasteful number, since it uses less digits than its factorization.

1425968493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12846603.

The product of its digits is 1866240, while the sum is 51.

The square root of 1425968493 is about 37761.9980006355. The cubic root of 1425968493 is about 1125.5634360870.

The spelling of 1425968493 in words is "one billion, four hundred twenty-five million, nine hundred sixty-eight thousand, four hundred ninety-three".