1349620954 has 32 divisors (see below), whose sum is σ = 2271799296. Its totient is φ = 595926720.

The previous prime is 1349620949. The next prime is 1349620957. The reversal of 1349620954 is 4590269431.

It is a self number, because there is not a number n which added to its sum of digits gives 1349620954.

It is not an unprimeable number, because it can be changed into a prime (1349620957) 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, 810727 + ... + 812389.

It is an arithmetic number, because the mean of its divisors is an integer number (70993728).

Almost surely, 2^1349620954 is an apocalyptic number.

1349620954 is a deficient number, since it is larger than the sum of its proper divisors (922178342).

1349620954 is a wasteful number, since it uses less digits than its factorization.

1349620954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 1349620954 is about 36737.1876169094. The cubic root of 1349620954 is about 1105.1060015835.

The spelling of 1349620954 in words is "one billion, three hundred forty-nine million, six hundred twenty thousand, nine hundred fifty-four".