1425391414 has 8 divisors (see below), whose sum is σ = 2139235488. Its totient is φ = 712312920.

The previous prime is 1425391411. The next prime is 1425391417. The reversal of 1425391414 is 4141935241.

It is an interprime number because it is at equal distance from previous prime (1425391411) and next prime (1425391417).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1425391414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425391411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186717 + ... + 194200.

It is an arithmetic number, because the mean of its divisors is an integer number (267404436).

Almost surely, 2^1425391414 is an apocalyptic number.

1425391414 is a deficient number, since it is larger than the sum of its proper divisors (713844074).

1425391414 is a wasteful number, since it uses less digits than its factorization.

1425391414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382790.

The product of its digits is 17280, while the sum is 34.

The square root of 1425391414 is about 37754.3562254742. The cubic root of 1425391414 is about 1125.4115798419.

The spelling of 1425391414 in words is "one billion, four hundred twenty-five million, three hundred ninety-one thousand, four hundred fourteen".