1430401332 has 48 divisors (see below), whose sum is σ = 3376296000. Its totient is φ = 471294720.

The previous prime is 1430401277. The next prime is 1430401361. The reversal of 1430401332 is 2331040341.

It is a junction number, because it is equal to n+sod(n) for n = 1430401299 and 1430401308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680419 + ... + 682517.

It is an arithmetic number, because the mean of its divisors is an integer number (70339500).

Almost surely, 2^1430401332 is an apocalyptic number.

1430401332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1430401332 is an abundant number, since it is smaller than the sum of its proper divisors (1945894668).

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

1430401332 is a wasteful number, since it uses less digits than its factorization.

1430401332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1430401332 is about 37820.6469008662. The cubic root of 1430401332 is about 1126.7285577305.

Adding to 1430401332 its reverse (2331040341), we get a palindrome (3761441673).

The spelling of 1430401332 in words is "one billion, four hundred thirty million, four hundred one thousand, three hundred thirty-two".