1402949 has 4 divisors (see below), whose sum is σ = 1419936. Its totient is φ = 1385964.

The previous prime is 1402943. The next prime is 1402957. The reversal of 1402949 is 9492041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9492041 = 13 ⋅730157.

It is a cyclic number.

It is not a de Polignac number, because 1402949 - 2⁸ = 1402693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8369 + ... + 8534.

It is an arithmetic number, because the mean of its divisors is an integer number (354984).

2^1402949 is an apocalyptic number.

It is an amenable number.

1402949 is a deficient number, since it is larger than the sum of its proper divisors (16987).

1402949 is an equidigital number, since it uses as much as digits as its factorization.

1402949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16986.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1402949 is about 1184.4614810115. The cubic root of 1402949 is about 111.9473870657.

The spelling of 1402949 in words is "one million, four hundred two thousand, nine hundred forty-nine".