1302420572 has 24 divisors (see below), whose sum is σ = 2390654784. Its totient is φ = 620125632.

The previous prime is 1302420557. The next prime is 1302420583. The reversal of 1302420572 is 2750242031.

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, 86663 + ... + 100574.

It is an arithmetic number, because the mean of its divisors is an integer number (99610616).

Almost surely, 2^1302420572 is an apocalyptic number.

It is an amenable number.

1302420572 is a deficient number, since it is larger than the sum of its proper divisors (1088234212).

1302420572 is a wasteful number, since it uses less digits than its factorization.

1302420572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187325 (or 187323 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1302420572 is about 36089.0644378598. The cubic root of 1302420572 is about 1092.0698464182.

The spelling of 1302420572 in words is "one billion, three hundred two million, four hundred twenty thousand, five hundred seventy-two".