1430425340 has 12 divisors (see below), whose sum is σ = 3003893256. Its totient is φ = 572170128.

The previous prime is 1430425313. The next prime is 1430425351. The reversal of 1430425340 is 435240341.

It is a super-2 number, since 2×1430425340² = 4092233306628231200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35760614 + ... + 35760653.

It is an arithmetic number, because the mean of its divisors is an integer number (250324438).

Almost surely, 2^1430425340 is an apocalyptic number.

1430425340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430425340 is an abundant number, since it is smaller than the sum of its proper divisors (1573467916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1430425340 is a wasteful number, since it uses less digits than its factorization.

1430425340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71521276 (or 71521274 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1430425340 is about 37820.9642923075. The cubic root of 1430425340 is about 1126.7348614037.

Adding to 1430425340 its reverse (435240341), we get a palindrome (1865665681).

The spelling of 1430425340 in words is "one billion, four hundred thirty million, four hundred twenty-five thousand, three hundred forty".