1431553130 has 48 divisors (see below), whose sum is σ = 3070649736. Its totient is φ = 478840320.

The previous prime is 1431553121. The next prime is 1431553133. The reversal of 1431553130 is 313551341.

It can be written as a sum of positive squares in 4 ways, for example, as 1022016961 + 409536169 = 31969^2 + 20237^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431553130.

It is not an unprimeable number, because it can be changed into a prime (1431553133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15539 + ... + 55718.

Almost surely, 2^1431553130 is an apocalyptic number.

1431553130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1431553130 is an abundant number, since it is smaller than the sum of its proper divisors (1639096606).

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

1431553130 is a wasteful number, since it uses less digits than its factorization.

1431553130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71319 (or 71312 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1431553130 is about 37835.8709427971. The cubic root of 1431553130 is about 1127.0309007383.

The spelling of 1431553130 in words is "one billion, four hundred thirty-one million, five hundred fifty-three thousand, one hundred thirty".