1374969849 has 16 divisors (see below), whose sum is σ = 2046468864. Its totient is φ = 813934800.

The previous prime is 1374969847. The next prime is 1374969853. The reversal of 1374969849 is 9489694731.

It is not a de Polignac number, because 1374969849 - 2¹ = 1374969847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1374969792 and 1374969801.

It is not an unprimeable number, because it can be changed into a prime (1374969847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483067 + ... + 485904.

It is an arithmetic number, because the mean of its divisors is an integer number (127904304).

Almost surely, 2^1374969849 is an apocalyptic number.

It is an amenable number.

1374969849 is a deficient number, since it is larger than the sum of its proper divisors (671499015).

1374969849 is a wasteful number, since it uses less digits than its factorization.

1374969849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969028.

The product of its digits is 11757312, while the sum is 60.

The square root of 1374969849 is about 37080.5858772485. The cubic root of 1374969849 is about 1111.9819173193.

The spelling of 1374969849 in words is "one billion, three hundred seventy-four million, nine hundred sixty-nine thousand, eight hundred forty-nine".