1361507 has 8 divisors (see below), whose sum is σ = 1579776. Its totient is φ = 1149192.

The previous prime is 1361497. The next prime is 1361533. The reversal of 1361507 is 7051631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1361507 - 2⁴ = 1361491 is a prime.

It is a super-2 number, since 2×1361507² = 3707402622098, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (1361587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983 + ... + 1920.

It is an arithmetic number, because the mean of its divisors is an integer number (197472).

2^1361507 is an apocalyptic number.

1361507 is a deficient number, since it is larger than the sum of its proper divisors (218269).

1361507 is an equidigital number, since it uses as much as digits as its factorization.

1361507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1361507 is about 1166.8363209979. The cubic root of 1361507 is about 110.8340728966.

The spelling of 1361507 in words is "one million, three hundred sixty-one thousand, five hundred seven".