1420145325 has 24 divisors (see below), whose sum is σ = 2608860800. Its totient is φ = 757410480.

The previous prime is 1420145299. The next prime is 1420145339. The reversal of 1420145325 is 5235410241.

1420145325 is a `hidden beast` number, since 1 + 4 + 201 + 453 + 2 + 5 = 666.

It is not a de Polignac number, because 1420145325 - 2⁶ = 1420145261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1051285 + ... + 1052634.

Almost surely, 2^1420145325 is an apocalyptic number.

1420145325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1420145325 is a deficient number, since it is larger than the sum of its proper divisors (1188715475).

1420145325 is a wasteful number, since it uses less digits than its factorization.

1420145325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103938 (or 2103927 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1420145325 is about 37684.8155760380. The cubic root of 1420145325 is about 1124.0292069617.

Adding to 1420145325 its reverse (5235410241), we get a palindrome (6655555566).

The spelling of 1420145325 in words is "one billion, four hundred twenty million, one hundred forty-five thousand, three hundred twenty-five".