1300190749 has 16 divisors (see below), whose sum is σ = 1529458560. Its totient is φ = 1089668160.

The previous prime is 1300190737. The next prime is 1300190761. The reversal of 1300190749 is 9470910031.

It is an interprime number because it is at equal distance from previous prime (1300190737) and next prime (1300190761).

It is a cyclic number.

It is not a de Polignac number, because 1300190749 - 2¹⁹ = 1299666461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300190789) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 114559 + ... + 125395.

It is an arithmetic number, because the mean of its divisors is an integer number (95591160).

Almost surely, 2^1300190749 is an apocalyptic number.

It is an amenable number.

1300190749 is a deficient number, since it is larger than the sum of its proper divisors (229267811).

1300190749 is a wasteful number, since it uses less digits than its factorization.

1300190749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 1300190749 is about 36058.1578703072. The cubic root of 1300190749 is about 1091.4462604764.

The spelling of 1300190749 in words is "one billion, three hundred million, one hundred ninety thousand, seven hundred forty-nine".