1303871542 has 64 divisors (see below), whose sum is σ = 2264613120. Its totient is φ = 559125504.

The previous prime is 1303871539. The next prime is 1303871549. The reversal of 1303871542 is 2451783031.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1303871498 and 1303871507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303871549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2027473 + ... + 2028115.

It is an arithmetic number, because the mean of its divisors is an integer number (35384580).

Almost surely, 2^1303871542 is an apocalyptic number.

1303871542 is a deficient number, since it is larger than the sum of its proper divisors (960741578).

1303871542 is a wasteful number, since it uses less digits than its factorization.

1303871542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1303871542 is about 36109.1614690787. The cubic root of 1303871542 is about 1092.4752383868.

The spelling of 1303871542 in words is "one billion, three hundred three million, eight hundred seventy-one thousand, five hundred forty-two".