1001206742 has 16 divisors (see below), whose sum is σ = 1508546592. Its totient is φ = 498363840.

The previous prime is 1001206727. The next prime is 1001206751. The reversal of 1001206742 is 2476021001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506468 + ... + 508440.

It is an arithmetic number, because the mean of its divisors is an integer number (94284162).

Almost surely, 2^1001206742 is an apocalyptic number.

1001206742 is a deficient number, since it is larger than the sum of its proper divisors (507339850).

1001206742 is a wasteful number, since it uses less digits than its factorization.

1001206742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1001206742 is about 31641.8511152556. The cubic root of 1001206742 is about 1000.4020856388.

Adding to 1001206742 its reverse (2476021001), we get a palindrome (3477227743).

The spelling of 1001206742 in words is "one billion, one million, two hundred six thousand, seven hundred forty-two".