1207493001 has 99 divisors (see below), whose sum is σ = 2155778247. Its totient is φ = 675520560.

The previous prime is 1207492969. The next prime is 1207493003. The reversal of 1207493001 is 1003947021.

The square root of 1207493001 is 34749.

It is a perfect power (a square), and thus also a powerful number.

1207493001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 178623225 + 1028869776 = 13365^2 + 32076^2 .

It is a tau number, because it is divible by the number of its divisors (99).

It is not a de Polignac number, because 1207493001 - 2⁵ = 1207492969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1207493003) by changing a digit.

It is a polite number, since it can be written in 98 ways as a sum of consecutive naturals, for example, 92884071 + ... + 92884083.

Almost surely, 2^1207493001 is an apocalyptic number.

1207493001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1207493001 is the 34749-th square number.

1207493001 is the 17375-th centered octagonal number.

It is an amenable number.

1207493001 is a deficient number, since it is larger than the sum of its proper divisors (948285246).

1207493001 is an frugal number, since it uses more digits than its factorization.

1207493001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The cubic root of 1207493001 is about 1064.8657874910.

The spelling of 1207493001 in words is "one billion, two hundred seven million, four hundred ninety-three thousand, one".