1430400412 has 24 divisors (see below), whose sum is σ = 2890299104. Its totient is φ = 606707712.

The previous prime is 1430400409. The next prime is 1430400431. The reversal of 1430400412 is 2140040341.

It is a self number, because there is not a number n which added to its sum of digits gives 1430400412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260613 + ... + 266044.

Almost surely, 2^1430400412 is an apocalyptic number.

It is an amenable number.

1430400412 is an abundant number, since it is smaller than the sum of its proper divisors (1459898692).

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

1430400412 is a wasteful number, since it uses less digits than its factorization.

1430400412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526765 (or 526763 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1430400412 is about 37820.6347381955. The cubic root of 1430400412 is about 1126.7283161688.

Adding to 1430400412 its reverse (2140040341), we get a palindrome (3570440753).

The spelling of 1430400412 in words is "one billion, four hundred thirty million, four hundred thousand, four hundred twelve".